Home / 125,026,373.20-187,539,559.80-38,773,498.90

Finding the Fourth Proportional to 125,026,373.20, 187,539,559.80 and 38,773,498.90

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Solution

The fourth proportional to 125,026,373.20, 187,539,559.80 and 38,773,498.90 is: 58,160,248.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,026,373.20 : 187,539,559.80 = 38,773,498.90 : x
  2. Step 2: Convert to fraction form
    125,026,373.20/187,539,559.80 = 38,773,498.90/x
  3. Step 3: Cross multiply
    125,026,373.20x = 187,539,559.80 × 38,773,498.90
  4. Step 4: Simplify right side
    125,026,373.20x = 7,271,564,915,611,784
  5. Step 5: Solve for x
    x = 7,271,564,915,611,784/125,026,373.20
  6. Step 6: Final answer
    x = 58,160,248.35

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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.