Home / 92,565.36-127,740.30-50,123.94

Finding the Fourth Proportional to 92,565.36, 127,740.30 and 50,123.94

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Solution

The fourth proportional to 92,565.36, 127,740.30 and 50,123.94 is: 69,171.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,565.36 : 127,740.30 = 50,123.94 : x
  2. Step 2: Convert to fraction form
    92,565.36/127,740.30 = 50,123.94/x
  3. Step 3: Cross multiply
    92,565.36x = 127,740.30 × 50,123.94
  4. Step 4: Simplify right side
    92,565.36x = 6,402,847,132.78
  5. Step 5: Solve for x
    x = 6,402,847,132.78/92,565.36
  6. Step 6: Final answer
    x = 69,171.09

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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.