Home / 91,915.77-137,886.62-32,733.93

Finding the Fourth Proportional to 91,915.77, 137,886.62 and 32,733.93

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Solution

The fourth proportional to 91,915.77, 137,886.62 and 32,733.93 is: 49,105.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,915.77 : 137,886.62 = 32,733.93 : x
  2. Step 2: Convert to fraction form
    91,915.77/137,886.62 = 32,733.93/x
  3. Step 3: Cross multiply
    91,915.77x = 137,886.62 × 32,733.93
  4. Step 4: Simplify right side
    91,915.77x = 4,513,570,803.35
  5. Step 5: Solve for x
    x = 4,513,570,803.35/91,915.77
  6. Step 6: Final answer
    x = 49,105.51

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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.