Home / 124,996,834.40-187,495,251.60-43,115,554.40

Finding the Fourth Proportional to 124,996,834.40, 187,495,251.60 and 43,115,554.40

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Solution

The fourth proportional to 124,996,834.40, 187,495,251.60 and 43,115,554.40 is: 64,673,331.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,996,834.40 : 187,495,251.60 = 43,115,554.40 : x
  2. Step 2: Convert to fraction form
    124,996,834.40/187,495,251.60 = 43,115,554.40/x
  3. Step 3: Cross multiply
    124,996,834.40x = 187,495,251.60 × 43,115,554.40
  4. Step 4: Simplify right side
    124,996,834.40x = 8,083,961,720,101,487
  5. Step 5: Solve for x
    x = 8,083,961,720,101,487/124,996,834.40
  6. Step 6: Final answer
    x = 64,673,331.60

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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.