Home / 92,773.61-128,027.04-50,331.23

Finding the Fourth Proportional to 92,773.61, 128,027.04 and 50,331.23

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Solution

The fourth proportional to 92,773.61, 128,027.04 and 50,331.23 is: 69,456.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,773.61 : 128,027.04 = 50,331.23 : x
  2. Step 2: Convert to fraction form
    92,773.61/128,027.04 = 50,331.23/x
  3. Step 3: Cross multiply
    92,773.61x = 128,027.04 × 50,331.23
  4. Step 4: Simplify right side
    92,773.61x = 6,443,758,396.46
  5. Step 5: Solve for x
    x = 6,443,758,396.46/92,773.61
  6. Step 6: Final answer
    x = 69,456.80

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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.