Home / 89,143,319.59-133,578,610.62-47,650,098.16

Finding the Fourth Proportional to 89,143,319.59, 133,578,610.62 and 47,650,098.16

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Solution

The fourth proportional to 89,143,319.59, 133,578,610.62 and 47,650,098.16 is: 71,402,253.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,143,319.59 : 133,578,610.62 = 47,650,098.16 : x
  2. Step 2: Convert to fraction form
    89,143,319.59/133,578,610.62 = 47,650,098.16/x
  3. Step 3: Cross multiply
    89,143,319.59x = 133,578,610.62 × 47,650,098.16
  4. Step 4: Simplify right side
    89,143,319.59x = 6,365,033,908,119,418
  5. Step 5: Solve for x
    x = 6,365,033,908,119,418/89,143,319.59
  6. Step 6: Final answer
    x = 71,402,253.56

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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.