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Finding the Fourth Proportional to 92,014.40, 137,714.40 and 64,366.40

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Solution

The fourth proportional to 92,014.40, 137,714.40 and 64,366.40 is: 96,334.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,014.40 : 137,714.40 = 64,366.40 : x
  2. Step 2: Convert to fraction form
    92,014.40/137,714.40 = 64,366.40/x
  3. Step 3: Cross multiply
    92,014.40x = 137,714.40 × 64,366.40
  4. Step 4: Simplify right side
    92,014.40x = 8,864,180,156.16
  5. Step 5: Solve for x
    x = 8,864,180,156.16/92,014.40
  6. Step 6: Final answer
    x = 96,334.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.