Home / 112,290,173.80-168,435,260.70-95,850,932.20

Finding the Fourth Proportional to 112,290,173.80, 168,435,260.70 and 95,850,932.20

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Solution

The fourth proportional to 112,290,173.80, 168,435,260.70 and 95,850,932.20 is: 143,776,398.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,290,173.80 : 168,435,260.70 = 95,850,932.20 : x
  2. Step 2: Convert to fraction form
    112,290,173.80/168,435,260.70 = 95,850,932.20/x
  3. Step 3: Cross multiply
    112,290,173.80x = 168,435,260.70 × 95,850,932.20
  4. Step 4: Simplify right side
    112,290,173.80x = 16,144,676,753,445,024
  5. Step 5: Solve for x
    x = 16,144,676,753,445,024/112,290,173.80
  6. Step 6: Final answer
    x = 143,776,398.30

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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.