Home / 130,258.02-195,401.28-41,490.66

Finding the Fourth Proportional to 130,258.02, 195,401.28 and 41,490.66

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Solution

The fourth proportional to 130,258.02, 195,401.28 and 41,490.66 is: 62,240.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,258.02 : 195,401.28 = 41,490.66 : x
  2. Step 2: Convert to fraction form
    130,258.02/195,401.28 = 41,490.66/x
  3. Step 3: Cross multiply
    130,258.02x = 195,401.28 × 41,490.66
  4. Step 4: Simplify right side
    130,258.02x = 8,107,328,072.04
  5. Step 5: Solve for x
    x = 8,107,328,072.04/130,258.02
  6. Step 6: Final answer
    x = 62,240.53

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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.