Home / 124,019,618.80-186,029,428.20-37,757,340.40

Finding the Fourth Proportional to 124,019,618.80, 186,029,428.20 and 37,757,340.40

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Solution

The fourth proportional to 124,019,618.80, 186,029,428.20 and 37,757,340.40 is: 56,636,010.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,019,618.80 : 186,029,428.20 = 37,757,340.40 : x
  2. Step 2: Convert to fraction form
    124,019,618.80/186,029,428.20 = 37,757,340.40/x
  3. Step 3: Cross multiply
    124,019,618.80x = 186,029,428.20 × 37,757,340.40
  4. Step 4: Simplify right side
    124,019,618.80x = 7,023,976,444,964,759
  5. Step 5: Solve for x
    x = 7,023,976,444,964,759/124,019,618.80
  6. Step 6: Final answer
    x = 56,636,010.60

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.