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Finding the Fourth Proportional to 92,544.58, 127,704.25 and 52,262.31

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Solution

The fourth proportional to 92,544.58, 127,704.25 and 52,262.31 is: 72,117.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,544.58 : 127,704.25 = 52,262.31 : x
  2. Step 2: Convert to fraction form
    92,544.58/127,704.25 = 52,262.31/x
  3. Step 3: Cross multiply
    92,544.58x = 127,704.25 × 52,262.31
  4. Step 4: Simplify right side
    92,544.58x = 6,674,119,352.06
  5. Step 5: Solve for x
    x = 6,674,119,352.06/92,544.58
  6. Step 6: Final answer
    x = 72,117.89

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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.