Home / 91,807.36-137,695.16-24,339.84

Finding the Fourth Proportional to 91,807.36, 137,695.16 and 24,339.84

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Solution

The fourth proportional to 91,807.36, 137,695.16 and 24,339.84 is: 36,505.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,807.36 : 137,695.16 = 24,339.84 : x
  2. Step 2: Convert to fraction form
    91,807.36/137,695.16 = 24,339.84/x
  3. Step 3: Cross multiply
    91,807.36x = 137,695.16 × 24,339.84
  4. Step 4: Simplify right side
    91,807.36x = 3,351,478,224.02
  5. Step 5: Solve for x
    x = 3,351,478,224.02/91,807.36
  6. Step 6: Final answer
    x = 36,505.55

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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.