Home / 155,123.28-233,034.84-92,837.52

Finding the Fourth Proportional to 155,123.28, 233,034.84 and 92,837.52

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Solution

The fourth proportional to 155,123.28, 233,034.84 and 92,837.52 is: 139,465.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,123.28 : 233,034.84 = 92,837.52 : x
  2. Step 2: Convert to fraction form
    155,123.28/233,034.84 = 92,837.52/x
  3. Step 3: Cross multiply
    155,123.28x = 233,034.84 × 92,837.52
  4. Step 4: Simplify right side
    155,123.28x = 21,634,376,619.20
  5. Step 5: Solve for x
    x = 21,634,376,619.20/155,123.28
  6. Step 6: Final answer
    x = 139,465.70

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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.