Home / 71,552,099.01-98,803,269.51-69,238,338.06

Finding the Fourth Proportional to 71,552,099.01, 98,803,269.51 and 69,238,338.06

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Solution

The fourth proportional to 71,552,099.01, 98,803,269.51 and 69,238,338.06 is: 95,608,294.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,552,099.01 : 98,803,269.51 = 69,238,338.06 : x
  2. Step 2: Convert to fraction form
    71,552,099.01/98,803,269.51 = 69,238,338.06/x
  3. Step 3: Cross multiply
    71,552,099.01x = 98,803,269.51 × 69,238,338.06
  4. Step 4: Simplify right side
    71,552,099.01x = 6,840,974,175,766,671
  5. Step 5: Solve for x
    x = 6,840,974,175,766,671/71,552,099.01
  6. Step 6: Final answer
    x = 95,608,294.80

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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.