Home / 74,892,545.60-112,149,861.60-59,776,001.60

Finding the Fourth Proportional to 74,892,545.60, 112,149,861.60 and 59,776,001.60

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Solution

The fourth proportional to 74,892,545.60, 112,149,861.60 and 59,776,001.60 is: 89,513,185.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,892,545.60 : 112,149,861.60 = 59,776,001.60 : x
  2. Step 2: Convert to fraction form
    74,892,545.60/112,149,861.60 = 59,776,001.60/x
  3. Step 3: Cross multiply
    74,892,545.60x = 112,149,861.60 × 59,776,001.60
  4. Step 4: Simplify right side
    74,892,545.60x = 6,703,870,306,441,378
  5. Step 5: Solve for x
    x = 6,703,870,306,441,378/74,892,545.60
  6. Step 6: Final answer
    x = 89,513,185.23

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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.