Home / 112,293.18-154,955.28-63,882.23

Finding the Fourth Proportional to 112,293.18, 154,955.28 and 63,882.23

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Solution

The fourth proportional to 112,293.18, 154,955.28 and 63,882.23 is: 88,152.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,293.18 : 154,955.28 = 63,882.23 : x
  2. Step 2: Convert to fraction form
    112,293.18/154,955.28 = 63,882.23/x
  3. Step 3: Cross multiply
    112,293.18x = 154,955.28 × 63,882.23
  4. Step 4: Simplify right side
    112,293.18x = 9,898,888,061.90
  5. Step 5: Solve for x
    x = 9,898,888,061.90/112,293.18
  6. Step 6: Final answer
    x = 88,152.18

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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.