Home / 112,496,876.15-155,244,545.46-62,261,193.67

Finding the Fourth Proportional to 112,496,876.15, 155,244,545.46 and 62,261,193.67

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Solution

The fourth proportional to 112,496,876.15, 155,244,545.46 and 62,261,193.67 is: 85,919,814.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,496,876.15 : 155,244,545.46 = 62,261,193.67 : x
  2. Step 2: Convert to fraction form
    112,496,876.15/155,244,545.46 = 62,261,193.67/x
  3. Step 3: Cross multiply
    112,496,876.15x = 155,244,545.46 × 62,261,193.67
  4. Step 4: Simplify right side
    112,496,876.15x = 9,665,710,711,096,180
  5. Step 5: Solve for x
    x = 9,665,710,711,096,180/112,496,876.15
  6. Step 6: Final answer
    x = 85,919,814.33

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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.