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Finding the Fourth Proportional to 117,444.48, 161,894.40 and 92,250.24

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Solution

The fourth proportional to 117,444.48, 161,894.40 and 92,250.24 is: 127,164.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,444.48 : 161,894.40 = 92,250.24 : x
  2. Step 2: Convert to fraction form
    117,444.48/161,894.40 = 92,250.24/x
  3. Step 3: Cross multiply
    117,444.48x = 161,894.40 × 92,250.24
  4. Step 4: Simplify right side
    117,444.48x = 14,934,797,254.66
  5. Step 5: Solve for x
    x = 14,934,797,254.66/117,444.48
  6. Step 6: Final answer
    x = 127,164.74

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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.