Home / 63,925.49-88,220.19-35,631.38

Finding the Fourth Proportional to 63,925.49, 88,220.19 and 35,631.38

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Solution

The fourth proportional to 63,925.49, 88,220.19 and 35,631.38 is: 49,172.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,925.49 : 88,220.19 = 35,631.38 : x
  2. Step 2: Convert to fraction form
    63,925.49/88,220.19 = 35,631.38/x
  3. Step 3: Cross multiply
    63,925.49x = 88,220.19 × 35,631.38
  4. Step 4: Simplify right side
    63,925.49x = 3,143,406,672.46
  5. Step 5: Solve for x
    x = 3,143,406,672.46/63,925.49
  6. Step 6: Final answer
    x = 49,172.98

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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.