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Finding the Fourth Proportional to 92,551.59, 127,721.48 and 50,110.16

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Solution

The fourth proportional to 92,551.59, 127,721.48 and 50,110.16 is: 69,152.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,551.59 : 127,721.48 = 50,110.16 : x
  2. Step 2: Convert to fraction form
    92,551.59/127,721.48 = 50,110.16/x
  3. Step 3: Cross multiply
    92,551.59x = 127,721.48 × 50,110.16
  4. Step 4: Simplify right side
    92,551.59x = 6,400,142,909.08
  5. Step 5: Solve for x
    x = 6,400,142,909.08/92,551.59
  6. Step 6: Final answer
    x = 69,152.17

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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.