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Finding the Fourth Proportional to 96,410.97, 133,048.80 and 52,807.41

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Solution

The fourth proportional to 96,410.97, 133,048.80 and 52,807.41 is: 72,875.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,410.97 : 133,048.80 = 52,807.41 : x
  2. Step 2: Convert to fraction form
    96,410.97/133,048.80 = 52,807.41/x
  3. Step 3: Cross multiply
    96,410.97x = 133,048.80 × 52,807.41
  4. Step 4: Simplify right side
    96,410.97x = 7,025,962,531.61
  5. Step 5: Solve for x
    x = 7,025,962,531.61/96,410.97
  6. Step 6: Final answer
    x = 72,875.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.