Home / 112,341,214.20-155,017,447.03-62,098,645.40

Finding the Fourth Proportional to 112,341,214.20, 155,017,447.03 and 62,098,645.40

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Solution

The fourth proportional to 112,341,214.20, 155,017,447.03 and 62,098,645.40 is: 85,688,707.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,341,214.20 : 155,017,447.03 = 62,098,645.40 : x
  2. Step 2: Convert to fraction form
    112,341,214.20/155,017,447.03 = 62,098,645.40/x
  3. Step 3: Cross multiply
    112,341,214.20x = 155,017,447.03 × 62,098,645.40
  4. Step 4: Simplify right side
    112,341,214.20x = 9,626,373,473,899,554
  5. Step 5: Solve for x
    x = 9,626,373,473,899,554/112,341,214.20
  6. Step 6: Final answer
    x = 85,688,707.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.