Home / 98,733.07-136,242.39-60,475.15

Finding the Fourth Proportional to 98,733.07, 136,242.39 and 60,475.15

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Solution

The fourth proportional to 98,733.07, 136,242.39 and 60,475.15 is: 83,450.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,733.07 : 136,242.39 = 60,475.15 : x
  2. Step 2: Convert to fraction form
    98,733.07/136,242.39 = 60,475.15/x
  3. Step 3: Cross multiply
    98,733.07x = 136,242.39 × 60,475.15
  4. Step 4: Simplify right side
    98,733.07x = 8,239,278,971.61
  5. Step 5: Solve for x
    x = 8,239,278,971.61/98,733.07
  6. Step 6: Final answer
    x = 83,450.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.