Home / 91,024.29-136,356.21-42,927.03

Finding the Fourth Proportional to 91,024.29, 136,356.21 and 42,927.03

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Solution

The fourth proportional to 91,024.29, 136,356.21 and 42,927.03 is: 64,305.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,024.29 : 136,356.21 = 42,927.03 : x
  2. Step 2: Convert to fraction form
    91,024.29/136,356.21 = 42,927.03/x
  3. Step 3: Cross multiply
    91,024.29x = 136,356.21 × 42,927.03
  4. Step 4: Simplify right side
    91,024.29x = 5,853,367,117.36
  5. Step 5: Solve for x
    x = 5,853,367,117.36/91,024.29
  6. Step 6: Final answer
    x = 64,305.55

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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.