Home / 124,726,672.80-186,877,432.80-106,445,102.40

Finding the Fourth Proportional to 124,726,672.80, 186,877,432.80 and 106,445,102.40

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Solution

The fourth proportional to 124,726,672.80, 186,877,432.80 and 106,445,102.40 is: 159,486,235.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,726,672.80 : 186,877,432.80 = 106,445,102.40 : x
  2. Step 2: Convert to fraction form
    124,726,672.80/186,877,432.80 = 106,445,102.40/x
  3. Step 3: Cross multiply
    124,726,672.80x = 186,877,432.80 × 106,445,102.40
  4. Step 4: Simplify right side
    124,726,672.80x = 19,892,187,470,645,120
  5. Step 5: Solve for x
    x = 19,892,187,470,645,120/124,726,672.80
  6. Step 6: Final answer
    x = 159,486,235.17

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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.