Home / 67,717.68-93,419.28-43,852.20

Finding the Fourth Proportional to 67,717.68, 93,419.28 and 43,852.20

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Solution

The fourth proportional to 67,717.68, 93,419.28 and 43,852.20 is: 60,495.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,717.68 : 93,419.28 = 43,852.20 : x
  2. Step 2: Convert to fraction form
    67,717.68/93,419.28 = 43,852.20/x
  3. Step 3: Cross multiply
    67,717.68x = 93,419.28 × 43,852.20
  4. Step 4: Simplify right side
    67,717.68x = 4,096,640,950.42
  5. Step 5: Solve for x
    x = 4,096,640,950.42/67,717.68
  6. Step 6: Final answer
    x = 60,495.88

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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.