Home / 71,525.62-98,710.07-41,312.22

Finding the Fourth Proportional to 71,525.62, 98,710.07 and 41,312.22

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Solution

The fourth proportional to 71,525.62, 98,710.07 and 41,312.22 is: 57,013.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,525.62 : 98,710.07 = 41,312.22 : x
  2. Step 2: Convert to fraction form
    71,525.62/98,710.07 = 41,312.22/x
  3. Step 3: Cross multiply
    71,525.62x = 98,710.07 × 41,312.22
  4. Step 4: Simplify right side
    71,525.62x = 4,077,932,128.06
  5. Step 5: Solve for x
    x = 4,077,932,128.06/71,525.62
  6. Step 6: Final answer
    x = 57,013.59

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1.5x scale

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.