Home / 59,815.40-89,731.20-22,366.40

Finding the Fourth Proportional to 59,815.40, 89,731.20 and 22,366.40

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Solution

The fourth proportional to 59,815.40, 89,731.20 and 22,366.40 is: 33,552.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,815.40 : 89,731.20 = 22,366.40 : x
  2. Step 2: Convert to fraction form
    59,815.40/89,731.20 = 22,366.40/x
  3. Step 3: Cross multiply
    59,815.40x = 89,731.20 × 22,366.40
  4. Step 4: Simplify right side
    59,815.40x = 2,006,963,911.68
  5. Step 5: Solve for x
    x = 2,006,963,911.68/59,815.40
  6. Step 6: Final answer
    x = 33,552.63

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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.