Home / 113,080.50-169,620.76-34,192.98

Finding the Fourth Proportional to 113,080.50, 169,620.76 and 34,192.98

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Solution

The fourth proportional to 113,080.50, 169,620.76 and 34,192.98 is: 51,289.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,080.50 : 169,620.76 = 34,192.98 : x
  2. Step 2: Convert to fraction form
    113,080.50/169,620.76 = 34,192.98/x
  3. Step 3: Cross multiply
    113,080.50x = 169,620.76 × 34,192.98
  4. Step 4: Simplify right side
    113,080.50x = 5,799,839,254.26
  5. Step 5: Solve for x
    x = 5,799,839,254.26/113,080.50
  6. Step 6: Final answer
    x = 51,289.47

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1.5x scale

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.