Home / 155,727.84-233,296.38-92,414.16

Finding the Fourth Proportional to 155,727.84, 233,296.38 and 92,414.16

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Solution

The fourth proportional to 155,727.84, 233,296.38 and 92,414.16 is: 138,445.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,727.84 : 233,296.38 = 92,414.16 : x
  2. Step 2: Convert to fraction form
    155,727.84/233,296.38 = 92,414.16/x
  3. Step 3: Cross multiply
    155,727.84x = 233,296.38 × 92,414.16
  4. Step 4: Simplify right side
    155,727.84x = 21,559,888,988.74
  5. Step 5: Solve for x
    x = 21,559,888,988.74/155,727.84
  6. Step 6: Final answer
    x = 138,445.95

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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.