Home / 125,533,292.20-188,299,938.30-44,756,895.40

Finding the Fourth Proportional to 125,533,292.20, 188,299,938.30 and 44,756,895.40

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Solution

The fourth proportional to 125,533,292.20, 188,299,938.30 and 44,756,895.40 is: 67,135,343.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,533,292.20 : 188,299,938.30 = 44,756,895.40 : x
  2. Step 2: Convert to fraction form
    125,533,292.20/188,299,938.30 = 44,756,895.40/x
  3. Step 3: Cross multiply
    125,533,292.20x = 188,299,938.30 × 44,756,895.40
  4. Step 4: Simplify right side
    125,533,292.20x = 8,427,720,642,319,554
  5. Step 5: Solve for x
    x = 8,427,720,642,319,554/125,533,292.20
  6. Step 6: Final answer
    x = 67,135,343.10

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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.