Home / 64,708.17-97,023.98-25,219.20

Finding the Fourth Proportional to 64,708.17, 97,023.98 and 25,219.20

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Solution

The fourth proportional to 64,708.17, 97,023.98 and 25,219.20 is: 37,813.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,708.17 : 97,023.98 = 25,219.20 : x
  2. Step 2: Convert to fraction form
    64,708.17/97,023.98 = 25,219.20/x
  3. Step 3: Cross multiply
    64,708.17x = 97,023.98 × 25,219.20
  4. Step 4: Simplify right side
    64,708.17x = 2,446,867,030.32
  5. Step 5: Solve for x
    x = 2,446,867,030.32/64,708.17
  6. Step 6: Final answer
    x = 37,813.88

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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.