Home / 92,671.13-127,886.30-50,229.65

Finding the Fourth Proportional to 92,671.13, 127,886.30 and 50,229.65

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Solution

The fourth proportional to 92,671.13, 127,886.30 and 50,229.65 is: 69,316.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,671.13 : 127,886.30 = 50,229.65 : x
  2. Step 2: Convert to fraction form
    92,671.13/127,886.30 = 50,229.65/x
  3. Step 3: Cross multiply
    92,671.13x = 127,886.30 × 50,229.65
  4. Step 4: Simplify right side
    92,671.13x = 6,423,683,837.65
  5. Step 5: Solve for x
    x = 6,423,683,837.65/92,671.13
  6. Step 6: Final answer
    x = 69,316.99

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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.