Home / 130,424.80-195,601.08-46,173.88

Finding the Fourth Proportional to 130,424.80, 195,601.08 and 46,173.88

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Solution

The fourth proportional to 130,424.80, 195,601.08 and 46,173.88 is: 69,248.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,424.80 : 195,601.08 = 46,173.88 : x
  2. Step 2: Convert to fraction form
    130,424.80/195,601.08 = 46,173.88/x
  3. Step 3: Cross multiply
    130,424.80x = 195,601.08 × 46,173.88
  4. Step 4: Simplify right side
    130,424.80x = 9,031,660,795.79
  5. Step 5: Solve for x
    x = 9,031,660,795.79/130,424.80
  6. Step 6: Final answer
    x = 69,248.03

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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.