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Finding the Fourth Proportional to 92,444.48, 127,572.90 and 50,002.90

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Solution

The fourth proportional to 92,444.48, 127,572.90 and 50,002.90 is: 69,003.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,444.48 : 127,572.90 = 50,002.90 : x
  2. Step 2: Convert to fraction form
    92,444.48/127,572.90 = 50,002.90/x
  3. Step 3: Cross multiply
    92,444.48x = 127,572.90 × 50,002.90
  4. Step 4: Simplify right side
    92,444.48x = 6,379,014,961.41
  5. Step 5: Solve for x
    x = 6,379,014,961.41/92,444.48
  6. Step 6: Final answer
    x = 69,003.74

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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.