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Finding the Fourth Proportional to 97,169.00, 145,424.25 and 59,752.76

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Solution

The fourth proportional to 97,169.00, 145,424.25 and 59,752.76 is: 89,426.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,169.00 : 145,424.25 = 59,752.76 : x
  2. Step 2: Convert to fraction form
    97,169.00/145,424.25 = 59,752.76/x
  3. Step 3: Cross multiply
    97,169.00x = 145,424.25 × 59,752.76
  4. Step 4: Simplify right side
    97,169.00x = 8,689,499,581.31
  5. Step 5: Solve for x
    x = 8,689,499,581.31/97,169.00
  6. Step 6: Final answer
    x = 89,426.67

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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.