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Finding the Fourth Proportional to 92,254.94, 127,332.54 and 60,405.32

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Solution

The fourth proportional to 92,254.94, 127,332.54 and 60,405.32 is: 83,372.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,254.94 : 127,332.54 = 60,405.32 : x
  2. Step 2: Convert to fraction form
    92,254.94/127,332.54 = 60,405.32/x
  3. Step 3: Cross multiply
    92,254.94x = 127,332.54 × 60,405.32
  4. Step 4: Simplify right side
    92,254.94x = 7,691,562,825.11
  5. Step 5: Solve for x
    x = 7,691,562,825.11/92,254.94
  6. Step 6: Final answer
    x = 83,372.91

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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.