Home / 92,116.60-138,062.85-52,036.18

Finding the Fourth Proportional to 92,116.60, 138,062.85 and 52,036.18

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Solution

The fourth proportional to 92,116.60, 138,062.85 and 52,036.18 is: 77,990.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,116.60 : 138,062.85 = 52,036.18 : x
  2. Step 2: Convert to fraction form
    92,116.60/138,062.85 = 52,036.18/x
  3. Step 3: Cross multiply
    92,116.60x = 138,062.85 × 52,036.18
  4. Step 4: Simplify right side
    92,116.60x = 7,184,263,313.91
  5. Step 5: Solve for x
    x = 7,184,263,313.91/92,116.60
  6. Step 6: Final answer
    x = 77,990.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.