Home / 100,897.03-151,275.08-44,706.63

Finding the Fourth Proportional to 100,897.03, 151,275.08 and 44,706.63

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Solution

The fourth proportional to 100,897.03, 151,275.08 and 44,706.63 is: 67,028.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,897.03 : 151,275.08 = 44,706.63 : x
  2. Step 2: Convert to fraction form
    100,897.03/151,275.08 = 44,706.63/x
  3. Step 3: Cross multiply
    100,897.03x = 151,275.08 × 44,706.63
  4. Step 4: Simplify right side
    100,897.03x = 6,762,998,049.87
  5. Step 5: Solve for x
    x = 6,762,998,049.87/100,897.03
  6. Step 6: Final answer
    x = 67,028.71

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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.