Home / 130,445.16-195,642.06-41,674.74

Finding the Fourth Proportional to 130,445.16, 195,642.06 and 41,674.74

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Solution

The fourth proportional to 130,445.16, 195,642.06 and 41,674.74 is: 62,503.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,445.16 : 195,642.06 = 41,674.74 : x
  2. Step 2: Convert to fraction form
    130,445.16/195,642.06 = 41,674.74/x
  3. Step 3: Cross multiply
    130,445.16x = 195,642.06 × 41,674.74
  4. Step 4: Simplify right side
    130,445.16x = 8,153,331,983.56
  5. Step 5: Solve for x
    x = 8,153,331,983.56/130,445.16
  6. Step 6: Final answer
    x = 62,503.91

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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.