Home / 59,389.20-89,084.75-19,946.66

Finding the Fourth Proportional to 59,389.20, 89,084.75 and 19,946.66

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Solution

The fourth proportional to 59,389.20, 89,084.75 and 19,946.66 is: 29,920.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,389.20 : 89,084.75 = 19,946.66 : x
  2. Step 2: Convert to fraction form
    59,389.20/89,084.75 = 19,946.66/x
  3. Step 3: Cross multiply
    59,389.20x = 89,084.75 × 19,946.66
  4. Step 4: Simplify right side
    59,389.20x = 1,776,942,674.28
  5. Step 5: Solve for x
    x = 1,776,942,674.28/59,389.20
  6. Step 6: Final answer
    x = 29,920.30

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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.