Home / 130,425.13-195,601.53-46,174.20

Finding the Fourth Proportional to 130,425.13, 195,601.53 and 46,174.20

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Solution

The fourth proportional to 130,425.13, 195,601.53 and 46,174.20 is: 69,248.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,425.13 : 195,601.53 = 46,174.20 : x
  2. Step 2: Convert to fraction form
    130,425.13/195,601.53 = 46,174.20/x
  3. Step 3: Cross multiply
    130,425.13x = 195,601.53 × 46,174.20
  4. Step 4: Simplify right side
    130,425.13x = 9,031,744,166.53
  5. Step 5: Solve for x
    x = 9,031,744,166.53/130,425.13
  6. Step 6: Final answer
    x = 69,248.50

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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.