Home / 130,288.26-195,430.34-41,541.18

Finding the Fourth Proportional to 130,288.26, 195,430.34 and 41,541.18

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Solution

The fourth proportional to 130,288.26, 195,430.34 and 41,541.18 is: 62,311.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,288.26 : 195,430.34 = 41,541.18 : x
  2. Step 2: Convert to fraction form
    130,288.26/195,430.34 = 41,541.18/x
  3. Step 3: Cross multiply
    130,288.26x = 195,430.34 × 41,541.18
  4. Step 4: Simplify right side
    130,288.26x = 8,118,406,302.39
  5. Step 5: Solve for x
    x = 8,118,406,302.39/130,288.26
  6. Step 6: Final answer
    x = 62,311.11

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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.