Home / 173,877,691.70-260,816,537.55-93,256,123.70

Finding the Fourth Proportional to 173,877,691.70, 260,816,537.55 and 93,256,123.70

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Solution

The fourth proportional to 173,877,691.70, 260,816,537.55 and 93,256,123.70 is: 139,884,185.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,877,691.70 : 260,816,537.55 = 93,256,123.70 : x
  2. Step 2: Convert to fraction form
    173,877,691.70/260,816,537.55 = 93,256,123.70/x
  3. Step 3: Cross multiply
    173,877,691.70x = 260,816,537.55 × 93,256,123.70
  4. Step 4: Simplify right side
    173,877,691.70x = 24,322,739,288,768,496
  5. Step 5: Solve for x
    x = 24,322,739,288,768,496/173,877,691.70
  6. Step 6: Final answer
    x = 139,884,185.55

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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.