Home / 110,657.22-152,706.96-62,910.57

Finding the Fourth Proportional to 110,657.22, 152,706.96 and 62,910.57

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Solution

The fourth proportional to 110,657.22, 152,706.96 and 62,910.57 is: 86,816.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,657.22 : 152,706.96 = 62,910.57 : x
  2. Step 2: Convert to fraction form
    110,657.22/152,706.96 = 62,910.57/x
  3. Step 3: Cross multiply
    110,657.22x = 152,706.96 × 62,910.57
  4. Step 4: Simplify right side
    110,657.22x = 9,606,880,818.48
  5. Step 5: Solve for x
    x = 9,606,880,818.48/110,657.22
  6. Step 6: Final answer
    x = 86,816.57

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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.