Home / 102,323.25-141,165.99-64,066.95

Finding the Fourth Proportional to 102,323.25, 141,165.99 and 64,066.95

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Solution

The fourth proportional to 102,323.25, 141,165.99 and 64,066.95 is: 88,387.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,323.25 : 141,165.99 = 64,066.95 : x
  2. Step 2: Convert to fraction form
    102,323.25/141,165.99 = 64,066.95/x
  3. Step 3: Cross multiply
    102,323.25x = 141,165.99 × 64,066.95
  4. Step 4: Simplify right side
    102,323.25x = 9,044,074,423.03
  5. Step 5: Solve for x
    x = 9,044,074,423.03/102,323.25
  6. Step 6: Final answer
    x = 88,387.29

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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.