Home / 130,080.33-195,133.50-35,312.04

Finding the Fourth Proportional to 130,080.33, 195,133.50 and 35,312.04

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Solution

The fourth proportional to 130,080.33, 195,133.50 and 35,312.04 is: 52,971.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,080.33 : 195,133.50 = 35,312.04 : x
  2. Step 2: Convert to fraction form
    130,080.33/195,133.50 = 35,312.04/x
  3. Step 3: Cross multiply
    130,080.33x = 195,133.50 × 35,312.04
  4. Step 4: Simplify right side
    130,080.33x = 6,890,561,957.34
  5. Step 5: Solve for x
    x = 6,890,561,957.34/130,080.33
  6. Step 6: Final answer
    x = 52,971.59

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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.