Home / 125,056,295.28-172,578,094.02-69,302,635.43

Finding the Fourth Proportional to 125,056,295.28, 172,578,094.02 and 69,302,635.43

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Solution

The fourth proportional to 125,056,295.28, 172,578,094.02 and 69,302,635.43 is: 95,637,862.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,056,295.28 : 172,578,094.02 = 69,302,635.43 : x
  2. Step 2: Convert to fraction form
    125,056,295.28/172,578,094.02 = 69,302,635.43/x
  3. Step 3: Cross multiply
    125,056,295.28x = 172,578,094.02 × 69,302,635.43
  4. Step 4: Simplify right side
    125,056,295.28x = 11,960,116,732,209,432
  5. Step 5: Solve for x
    x = 11,960,116,732,209,432/125,056,295.28
  6. Step 6: Final answer
    x = 95,637,862.18

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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.