Home / 64,977.28-97,445.76-23,418.88

Finding the Fourth Proportional to 64,977.28, 97,445.76 and 23,418.88

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Solution

The fourth proportional to 64,977.28, 97,445.76 and 23,418.88 is: 35,121.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,977.28 : 97,445.76 = 23,418.88 : x
  2. Step 2: Convert to fraction form
    64,977.28/97,445.76 = 23,418.88/x
  3. Step 3: Cross multiply
    64,977.28x = 97,445.76 × 23,418.88
  4. Step 4: Simplify right side
    64,977.28x = 2,282,070,559.95
  5. Step 5: Solve for x
    x = 2,282,070,559.95/64,977.28
  6. Step 6: Final answer
    x = 35,121.05

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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.