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Finding the Fourth Proportional to 92,874.74, 128,167.65 and 52,596.35

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Solution

The fourth proportional to 92,874.74, 128,167.65 and 52,596.35 is: 72,583.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,874.74 : 128,167.65 = 52,596.35 : x
  2. Step 2: Convert to fraction form
    92,874.74/128,167.65 = 52,596.35/x
  3. Step 3: Cross multiply
    92,874.74x = 128,167.65 × 52,596.35
  4. Step 4: Simplify right side
    92,874.74x = 6,741,149,674.26
  5. Step 5: Solve for x
    x = 6,741,149,674.26/92,874.74
  6. Step 6: Final answer
    x = 72,583.24

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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.