Home / 63,126.45-94,689.81-25,660.08

Finding the Fourth Proportional to 63,126.45, 94,689.81 and 25,660.08

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Solution

The fourth proportional to 63,126.45, 94,689.81 and 25,660.08 is: 38,490.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,126.45 : 94,689.81 = 25,660.08 : x
  2. Step 2: Convert to fraction form
    63,126.45/94,689.81 = 25,660.08/x
  3. Step 3: Cross multiply
    63,126.45x = 94,689.81 × 25,660.08
  4. Step 4: Simplify right side
    63,126.45x = 2,429,748,099.78
  5. Step 5: Solve for x
    x = 2,429,748,099.78/63,126.45
  6. Step 6: Final answer
    x = 38,490.17

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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.