Home / 92,342.72-127,475.49-54,096.95

Finding the Fourth Proportional to 92,342.72, 127,475.49 and 54,096.95

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Solution

The fourth proportional to 92,342.72, 127,475.49 and 54,096.95 is: 74,678.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,342.72 : 127,475.49 = 54,096.95 : x
  2. Step 2: Convert to fraction form
    92,342.72/127,475.49 = 54,096.95/x
  3. Step 3: Cross multiply
    92,342.72x = 127,475.49 × 54,096.95
  4. Step 4: Simplify right side
    92,342.72x = 6,896,035,208.76
  5. Step 5: Solve for x
    x = 6,896,035,208.76/92,342.72
  6. Step 6: Final answer
    x = 74,678.71

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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.