Home / 59,750.28-89,638.92-19,769.16

Finding the Fourth Proportional to 59,750.28, 89,638.92 and 19,769.16

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Solution

The fourth proportional to 59,750.28, 89,638.92 and 19,769.16 is: 29,658.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,750.28 : 89,638.92 = 19,769.16 : x
  2. Step 2: Convert to fraction form
    59,750.28/89,638.92 = 19,769.16/x
  3. Step 3: Cross multiply
    59,750.28x = 89,638.92 × 19,769.16
  4. Step 4: Simplify right side
    59,750.28x = 1,772,086,151.71
  5. Step 5: Solve for x
    x = 1,772,086,151.71/59,750.28
  6. Step 6: Final answer
    x = 29,658.21

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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.