Home / 113,044.41-169,566.62-66,271.77

Finding the Fourth Proportional to 113,044.41, 169,566.62 and 66,271.77

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Solution

The fourth proportional to 113,044.41, 169,566.62 and 66,271.77 is: 99,407.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,044.41 : 169,566.62 = 66,271.77 : x
  2. Step 2: Convert to fraction form
    113,044.41/169,566.62 = 66,271.77/x
  3. Step 3: Cross multiply
    113,044.41x = 169,566.62 × 66,271.77
  4. Step 4: Simplify right side
    113,044.41x = 11,237,479,708.96
  5. Step 5: Solve for x
    x = 11,237,479,708.96/113,044.41
  6. Step 6: Final answer
    x = 99,407.66

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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.