Home / 97,252.04-134,244.71-65,439.39

Finding the Fourth Proportional to 97,252.04, 134,244.71 and 65,439.39

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Solution

The fourth proportional to 97,252.04, 134,244.71 and 65,439.39 is: 90,331.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,252.04 : 134,244.71 = 65,439.39 : x
  2. Step 2: Convert to fraction form
    97,252.04/134,244.71 = 65,439.39/x
  3. Step 3: Cross multiply
    97,252.04x = 134,244.71 × 65,439.39
  4. Step 4: Simplify right side
    97,252.04x = 8,784,891,933.13
  5. Step 5: Solve for x
    x = 8,784,891,933.13/97,252.04
  6. Step 6: Final answer
    x = 90,331.18

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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.