Home / 64,029.18-95,966.01-45,314.69

Finding the Fourth Proportional to 64,029.18, 95,966.01 and 45,314.69

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Solution

The fourth proportional to 64,029.18, 95,966.01 and 45,314.69 is: 67,916.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,029.18 : 95,966.01 = 45,314.69 : x
  2. Step 2: Convert to fraction form
    64,029.18/95,966.01 = 45,314.69/x
  3. Step 3: Cross multiply
    64,029.18x = 95,966.01 × 45,314.69
  4. Step 4: Simplify right side
    64,029.18x = 4,348,669,287.28
  5. Step 5: Solve for x
    x = 4,348,669,287.28/64,029.18
  6. Step 6: Final answer
    x = 67,916.99

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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.