Home / 65,246.64-97,869.56-18,499.52

Finding the Fourth Proportional to 65,246.64, 97,869.56 and 18,499.52

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Solution

The fourth proportional to 65,246.64, 97,869.56 and 18,499.52 is: 27,749.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,246.64 : 97,869.56 = 18,499.52 : x
  2. Step 2: Convert to fraction form
    65,246.64/97,869.56 = 18,499.52/x
  3. Step 3: Cross multiply
    65,246.64x = 97,869.56 × 18,499.52
  4. Step 4: Simplify right side
    65,246.64x = 1,810,539,882.61
  5. Step 5: Solve for x
    x = 1,810,539,882.61/65,246.64
  6. Step 6: Final answer
    x = 27,749.17

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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.