Home / 50,089.16-69,124.02-28,864.84

Finding the Fourth Proportional to 50,089.16, 69,124.02 and 28,864.84

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Solution

The fourth proportional to 50,089.16, 69,124.02 and 28,864.84 is: 39,834.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,089.16 : 69,124.02 = 28,864.84 : x
  2. Step 2: Convert to fraction form
    50,089.16/69,124.02 = 28,864.84/x
  3. Step 3: Cross multiply
    50,089.16x = 69,124.02 × 28,864.84
  4. Step 4: Simplify right side
    50,089.16x = 1,995,253,777.46
  5. Step 5: Solve for x
    x = 1,995,253,777.46/50,089.16
  6. Step 6: Final answer
    x = 39,834.04

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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.