Home / 101,022.60-151,339.92-56,514.48

Finding the Fourth Proportional to 101,022.60, 151,339.92 and 56,514.48

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Solution

The fourth proportional to 101,022.60, 151,339.92 and 56,514.48 is: 84,663.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,022.60 : 151,339.92 = 56,514.48 : x
  2. Step 2: Convert to fraction form
    101,022.60/151,339.92 = 56,514.48/x
  3. Step 3: Cross multiply
    101,022.60x = 151,339.92 × 56,514.48
  4. Step 4: Simplify right side
    101,022.60x = 8,552,896,882.04
  5. Step 5: Solve for x
    x = 8,552,896,882.04/101,022.60
  6. Step 6: Final answer
    x = 84,663.20

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1.5x scale

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.