Home / 130,461.48-195,681.27-41,691.15

Finding the Fourth Proportional to 130,461.48, 195,681.27 and 41,691.15

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Solution

The fourth proportional to 130,461.48, 195,681.27 and 41,691.15 is: 62,533.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,461.48 : 195,681.27 = 41,691.15 : x
  2. Step 2: Convert to fraction form
    130,461.48/195,681.27 = 41,691.15/x
  3. Step 3: Cross multiply
    130,461.48x = 195,681.27 × 41,691.15
  4. Step 4: Simplify right side
    130,461.48x = 8,158,177,179.76
  5. Step 5: Solve for x
    x = 8,158,177,179.76/130,461.48
  6. Step 6: Final answer
    x = 62,533.23

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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.