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Finding the Fourth Proportional to 92,733.59, 127,970.84 and 52,445.84

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Solution

The fourth proportional to 92,733.59, 127,970.84 and 52,445.84 is: 72,374.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,733.59 : 127,970.84 = 52,445.84 : x
  2. Step 2: Convert to fraction form
    92,733.59/127,970.84 = 52,445.84/x
  3. Step 3: Cross multiply
    92,733.59x = 127,970.84 × 52,445.84
  4. Step 4: Simplify right side
    92,733.59x = 6,711,538,199.31
  5. Step 5: Solve for x
    x = 6,711,538,199.31/92,733.59
  6. Step 6: Final answer
    x = 72,374.40

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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.