Home / 67,677.03-101,504.00-28,223.55

Finding the Fourth Proportional to 67,677.03, 101,504.00 and 28,223.55

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Solution

The fourth proportional to 67,677.03, 101,504.00 and 28,223.55 is: 42,330.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,677.03 : 101,504.00 = 28,223.55 : x
  2. Step 2: Convert to fraction form
    67,677.03/101,504.00 = 28,223.55/x
  3. Step 3: Cross multiply
    67,677.03x = 101,504.00 × 28,223.55
  4. Step 4: Simplify right side
    67,677.03x = 2,864,803,289.76
  5. Step 5: Solve for x
    x = 2,864,803,289.76/67,677.03
  6. Step 6: Final answer
    x = 42,330.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.