Home / 63,963.18-88,316.10-41,315.40

Finding the Fourth Proportional to 63,963.18, 88,316.10 and 41,315.40

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Solution

The fourth proportional to 63,963.18, 88,316.10 and 41,315.40 is: 57,045.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,963.18 : 88,316.10 = 41,315.40 : x
  2. Step 2: Convert to fraction form
    63,963.18/88,316.10 = 41,315.40/x
  3. Step 3: Cross multiply
    63,963.18x = 88,316.10 × 41,315.40
  4. Step 4: Simplify right side
    63,963.18x = 3,648,814,997.94
  5. Step 5: Solve for x
    x = 3,648,814,997.94/63,963.18
  6. Step 6: Final answer
    x = 57,045.55

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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.