Home / 64,459.17-96,672.02-43,387.29

Finding the Fourth Proportional to 64,459.17, 96,672.02 and 43,387.29

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Solution

The fourth proportional to 64,459.17, 96,672.02 and 43,387.29 is: 65,069.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,459.17 : 96,672.02 = 43,387.29 : x
  2. Step 2: Convert to fraction form
    64,459.17/96,672.02 = 43,387.29/x
  3. Step 3: Cross multiply
    64,459.17x = 96,672.02 × 43,387.29
  4. Step 4: Simplify right side
    64,459.17x = 4,194,336,749.69
  5. Step 5: Solve for x
    x = 4,194,336,749.69/64,459.17
  6. Step 6: Final answer
    x = 65,069.67

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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.