Home / 121,398.08-182,057.76-46,514.24

Finding the Fourth Proportional to 121,398.08, 182,057.76 and 46,514.24

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Solution

The fourth proportional to 121,398.08, 182,057.76 and 46,514.24 is: 69,756.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,398.08 : 182,057.76 = 46,514.24 : x
  2. Step 2: Convert to fraction form
    121,398.08/182,057.76 = 46,514.24/x
  3. Step 3: Cross multiply
    121,398.08x = 182,057.76 × 46,514.24
  4. Step 4: Simplify right side
    121,398.08x = 8,468,278,342.50
  5. Step 5: Solve for x
    x = 8,468,278,342.50/121,398.08
  6. Step 6: Final answer
    x = 69,756.28

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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.