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Finding the Fourth Proportional to 62,088.30, 93,079.80 and 22,622.40

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Solution

The fourth proportional to 62,088.30, 93,079.80 and 22,622.40 is: 33,914.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,088.30 : 93,079.80 = 22,622.40 : x
  2. Step 2: Convert to fraction form
    62,088.30/93,079.80 = 22,622.40/x
  3. Step 3: Cross multiply
    62,088.30x = 93,079.80 × 22,622.40
  4. Step 4: Simplify right side
    62,088.30x = 2,105,688,467.52
  5. Step 5: Solve for x
    x = 2,105,688,467.52/62,088.30
  6. Step 6: Final answer
    x = 33,914.42

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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.