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Finding the Fourth Proportional to 92,373.44, 127,446.36 and 56,526.08

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Solution

The fourth proportional to 92,373.44, 127,446.36 and 56,526.08 is: 77,988.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,373.44 : 127,446.36 = 56,526.08 : x
  2. Step 2: Convert to fraction form
    92,373.44/127,446.36 = 56,526.08/x
  3. Step 3: Cross multiply
    92,373.44x = 127,446.36 × 56,526.08
  4. Step 4: Simplify right side
    92,373.44x = 7,204,043,141.07
  5. Step 5: Solve for x
    x = 7,204,043,141.07/92,373.44
  6. Step 6: Final answer
    x = 77,988.25

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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.