Home / 116,347.45-160,559.38-66,046.45

Finding the Fourth Proportional to 116,347.45, 160,559.38 and 66,046.45

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Solution

The fourth proportional to 116,347.45, 160,559.38 and 66,046.45 is: 91,144.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,347.45 : 160,559.38 = 66,046.45 : x
  2. Step 2: Convert to fraction form
    116,347.45/160,559.38 = 66,046.45/x
  3. Step 3: Cross multiply
    116,347.45x = 160,559.38 × 66,046.45
  4. Step 4: Simplify right side
    116,347.45x = 10,604,377,063.20
  5. Step 5: Solve for x
    x = 10,604,377,063.20/116,347.45
  6. Step 6: Final answer
    x = 91,144.04

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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.