Home / 92,087.02-127,068.15-51,799.42

Finding the Fourth Proportional to 92,087.02, 127,068.15 and 51,799.42

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Solution

The fourth proportional to 92,087.02, 127,068.15 and 51,799.42 is: 71,476.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,087.02 : 127,068.15 = 51,799.42 : x
  2. Step 2: Convert to fraction form
    92,087.02/127,068.15 = 51,799.42/x
  3. Step 3: Cross multiply
    92,087.02x = 127,068.15 × 51,799.42
  4. Step 4: Simplify right side
    92,087.02x = 6,582,056,470.47
  5. Step 5: Solve for x
    x = 6,582,056,470.47/92,087.02
  6. Step 6: Final answer
    x = 71,476.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.