Home / 92,301.72-127,376.31-49,860.24

Finding the Fourth Proportional to 92,301.72, 127,376.31 and 49,860.24

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Solution

The fourth proportional to 92,301.72, 127,376.31 and 49,860.24 is: 68,807.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,301.72 : 127,376.31 = 49,860.24 : x
  2. Step 2: Convert to fraction form
    92,301.72/127,376.31 = 49,860.24/x
  3. Step 3: Cross multiply
    92,301.72x = 127,376.31 × 49,860.24
  4. Step 4: Simplify right side
    92,301.72x = 6,351,013,386.91
  5. Step 5: Solve for x
    x = 6,351,013,386.91/92,301.72
  6. Step 6: Final answer
    x = 68,807.10

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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.