Home / 130,079.48-195,077.69-41,312.22

Finding the Fourth Proportional to 130,079.48, 195,077.69 and 41,312.22

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Solution

The fourth proportional to 130,079.48, 195,077.69 and 41,312.22 is: 61,955.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,079.48 : 195,077.69 = 41,312.22 : x
  2. Step 2: Convert to fraction form
    130,079.48/195,077.69 = 41,312.22/x
  3. Step 3: Cross multiply
    130,079.48x = 195,077.69 × 41,312.22
  4. Step 4: Simplify right side
    130,079.48x = 8,059,092,328.04
  5. Step 5: Solve for x
    x = 8,059,092,328.04/130,079.48
  6. Step 6: Final answer
    x = 61,955.14

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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.