Home / 130,036.24-195,081.63-73,902.34

Finding the Fourth Proportional to 130,036.24, 195,081.63 and 73,902.34

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Solution

The fourth proportional to 130,036.24, 195,081.63 and 73,902.34 is: 110,869.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,036.24 : 195,081.63 = 73,902.34 : x
  2. Step 2: Convert to fraction form
    130,036.24/195,081.63 = 73,902.34/x
  3. Step 3: Cross multiply
    130,036.24x = 195,081.63 × 73,902.34
  4. Step 4: Simplify right side
    130,036.24x = 14,416,988,948.01
  5. Step 5: Solve for x
    x = 14,416,988,948.01/130,036.24
  6. Step 6: Final answer
    x = 110,869.01

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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.