Home / 114,614.48-158,167.56-64,313.36

Finding the Fourth Proportional to 114,614.48, 158,167.56 and 64,313.36

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Solution

The fourth proportional to 114,614.48, 158,167.56 and 64,313.36 is: 88,752.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,614.48 : 158,167.56 = 64,313.36 : x
  2. Step 2: Convert to fraction form
    114,614.48/158,167.56 = 64,313.36/x
  3. Step 3: Cross multiply
    114,614.48x = 158,167.56 × 64,313.36
  4. Step 4: Simplify right side
    114,614.48x = 10,172,287,226.60
  5. Step 5: Solve for x
    x = 10,172,287,226.60/114,614.48
  6. Step 6: Final answer
    x = 88,752.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.