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Finding the Fourth Proportional to 92,616.64, 127,810.96 and 52,330.48

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Solution

The fourth proportional to 92,616.64, 127,810.96 and 52,330.48 is: 72,216.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,616.64 : 127,810.96 = 52,330.48 : x
  2. Step 2: Convert to fraction form
    92,616.64/127,810.96 = 52,330.48/x
  3. Step 3: Cross multiply
    92,616.64x = 127,810.96 × 52,330.48
  4. Step 4: Simplify right side
    92,616.64x = 6,688,408,886.06
  5. Step 5: Solve for x
    x = 6,688,408,886.06/92,616.64
  6. Step 6: Final answer
    x = 72,216.06

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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.