Home / 112,121.04-154,566.27-88,206.18

Finding the Fourth Proportional to 112,121.04, 154,566.27 and 88,206.18

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Solution

The fourth proportional to 112,121.04, 154,566.27 and 88,206.18 is: 121,598.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,121.04 : 154,566.27 = 88,206.18 : x
  2. Step 2: Convert to fraction form
    112,121.04/154,566.27 = 88,206.18/x
  3. Step 3: Cross multiply
    112,121.04x = 154,566.27 × 88,206.18
  4. Step 4: Simplify right side
    112,121.04x = 13,633,700,233.55
  5. Step 5: Solve for x
    x = 13,633,700,233.55/112,121.04
  6. Step 6: Final answer
    x = 121,598.05

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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.