Home / 64,390.28-96,561.11-26,952.95

Finding the Fourth Proportional to 64,390.28, 96,561.11 and 26,952.95

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Solution

The fourth proportional to 64,390.28, 96,561.11 and 26,952.95 is: 40,419.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,390.28 : 96,561.11 = 26,952.95 : x
  2. Step 2: Convert to fraction form
    64,390.28/96,561.11 = 26,952.95/x
  3. Step 3: Cross multiply
    64,390.28x = 96,561.11 × 26,952.95
  4. Step 4: Simplify right side
    64,390.28x = 2,602,607,078.56
  5. Step 5: Solve for x
    x = 2,602,607,078.56/64,390.28
  6. Step 6: Final answer
    x = 40,419.26

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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.