Home / 83,473,294.50-125,149,407.35-56,111,722.52

Finding the Fourth Proportional to 83,473,294.50, 125,149,407.35 and 56,111,722.52

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Solution

The fourth proportional to 83,473,294.50, 125,149,407.35 and 56,111,722.52 is: 84,126,891.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,473,294.50 : 125,149,407.35 = 56,111,722.52 : x
  2. Step 2: Convert to fraction form
    83,473,294.50/125,149,407.35 = 56,111,722.52/x
  3. Step 3: Cross multiply
    83,473,294.50x = 125,149,407.35 × 56,111,722.52
  4. Step 4: Simplify right side
    83,473,294.50x = 7,022,348,817,859,343
  5. Step 5: Solve for x
    x = 7,022,348,817,859,343/83,473,294.50
  6. Step 6: Final answer
    x = 84,126,891.84

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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.