Home / 97,333.46-145,930.07-59,815.98

Finding the Fourth Proportional to 97,333.46, 145,930.07 and 59,815.98

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Solution

The fourth proportional to 97,333.46, 145,930.07 and 59,815.98 is: 89,680.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,333.46 : 145,930.07 = 59,815.98 : x
  2. Step 2: Convert to fraction form
    97,333.46/145,930.07 = 59,815.98/x
  3. Step 3: Cross multiply
    97,333.46x = 145,930.07 × 59,815.98
  4. Step 4: Simplify right side
    97,333.46x = 8,728,950,148.52
  5. Step 5: Solve for x
    x = 8,728,950,148.52/97,333.46
  6. Step 6: Final answer
    x = 89,680.88

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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.