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Finding the Fourth Proportional to 63,152.88, 94,266.96 and 55,679.68

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Solution

The fourth proportional to 63,152.88, 94,266.96 and 55,679.68 is: 83,111.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,152.88 : 94,266.96 = 55,679.68 : x
  2. Step 2: Convert to fraction form
    63,152.88/94,266.96 = 55,679.68/x
  3. Step 3: Cross multiply
    63,152.88x = 94,266.96 × 55,679.68
  4. Step 4: Simplify right side
    63,152.88x = 5,248,754,167.37
  5. Step 5: Solve for x
    x = 5,248,754,167.37/63,152.88
  6. Step 6: Final answer
    x = 83,111.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.