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Finding the Fourth Proportional to 88,802.52, 133,088.95 and 66,440.44

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Solution

The fourth proportional to 88,802.52, 133,088.95 and 66,440.44 is: 99,574.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,802.52 : 133,088.95 = 66,440.44 : x
  2. Step 2: Convert to fraction form
    88,802.52/133,088.95 = 66,440.44/x
  3. Step 3: Cross multiply
    88,802.52x = 133,088.95 × 66,440.44
  4. Step 4: Simplify right side
    88,802.52x = 8,842,488,397.14
  5. Step 5: Solve for x
    x = 8,842,488,397.14/88,802.52
  6. Step 6: Final answer
    x = 99,574.75

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1.5x scale

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.