Home / 78,903,855.74-108,890,683.74-44,096,545.18

Finding the Fourth Proportional to 78,903,855.74, 108,890,683.74 and 44,096,545.18

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Solution

The fourth proportional to 78,903,855.74, 108,890,683.74 and 44,096,545.18 is: 60,855,111.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,903,855.74 : 108,890,683.74 = 44,096,545.18 : x
  2. Step 2: Convert to fraction form
    78,903,855.74/108,890,683.74 = 44,096,545.18/x
  3. Step 3: Cross multiply
    78,903,855.74x = 108,890,683.74 × 44,096,545.18
  4. Step 4: Simplify right side
    78,903,855.74x = 4,801,702,955,222,001
  5. Step 5: Solve for x
    x = 4,801,702,955,222,001/78,903,855.74
  6. Step 6: Final answer
    x = 60,855,111.71

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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.