Home / 112,841.23-169,218.09-60,222.01

Finding the Fourth Proportional to 112,841.23, 169,218.09 and 60,222.01

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Solution

The fourth proportional to 112,841.23, 169,218.09 and 60,222.01 is: 90,309.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,841.23 : 169,218.09 = 60,222.01 : x
  2. Step 2: Convert to fraction form
    112,841.23/169,218.09 = 60,222.01/x
  3. Step 3: Cross multiply
    112,841.23x = 169,218.09 × 60,222.01
  4. Step 4: Simplify right side
    112,841.23x = 10,190,653,508.16
  5. Step 5: Solve for x
    x = 10,190,653,508.16/112,841.23
  6. Step 6: Final answer
    x = 90,309.66

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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.