Home / 83,554,499.70-125,092,601.10-73,988,561.70

Finding the Fourth Proportional to 83,554,499.70, 125,092,601.10 and 73,988,561.70

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Solution

The fourth proportional to 83,554,499.70, 125,092,601.10 and 73,988,561.70 is: 110,771,073.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,554,499.70 : 125,092,601.10 = 73,988,561.70 : x
  2. Step 2: Convert to fraction form
    83,554,499.70/125,092,601.10 = 73,988,561.70/x
  3. Step 3: Cross multiply
    83,554,499.70x = 125,092,601.10 × 73,988,561.70
  4. Step 4: Simplify right side
    83,554,499.70x = 9,255,421,634,700,838
  5. Step 5: Solve for x
    x = 9,255,421,634,700,838/83,554,499.70
  6. Step 6: Final answer
    x = 110,771,073.59

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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.