Home / 83,395.22-125,116.23-33,510.35

Finding the Fourth Proportional to 83,395.22, 125,116.23 and 33,510.35

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Solution

The fourth proportional to 83,395.22, 125,116.23 and 33,510.35 is: 50,274.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,395.22 : 125,116.23 = 33,510.35 : x
  2. Step 2: Convert to fraction form
    83,395.22/125,116.23 = 33,510.35/x
  3. Step 3: Cross multiply
    83,395.22x = 125,116.23 × 33,510.35
  4. Step 4: Simplify right side
    83,395.22x = 4,192,688,657.98
  5. Step 5: Solve for x
    x = 4,192,688,657.98/83,395.22
  6. Step 6: Final answer
    x = 50,274.93

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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.