Home / 93,344,987.30-140,017,480.95-25,187,569.70

Finding the Fourth Proportional to 93,344,987.30, 140,017,480.95 and 25,187,569.70

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Solution

The fourth proportional to 93,344,987.30, 140,017,480.95 and 25,187,569.70 is: 37,781,354.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,344,987.30 : 140,017,480.95 = 25,187,569.70 : x
  2. Step 2: Convert to fraction form
    93,344,987.30/140,017,480.95 = 25,187,569.70/x
  3. Step 3: Cross multiply
    93,344,987.30x = 140,017,480.95 × 25,187,569.70
  4. Step 4: Simplify right side
    93,344,987.30x = 3,526,700,060,646,547
  5. Step 5: Solve for x
    x = 3,526,700,060,646,547/93,344,987.30
  6. Step 6: Final answer
    x = 37,781,354.55

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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.