Home / 73,286,128.04-109,761,709.77-34,974,546.35

Finding the Fourth Proportional to 73,286,128.04, 109,761,709.77 and 34,974,546.35

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Solution

The fourth proportional to 73,286,128.04, 109,761,709.77 and 34,974,546.35 is: 52,381,891.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,286,128.04 : 109,761,709.77 = 34,974,546.35 : x
  2. Step 2: Convert to fraction form
    73,286,128.04/109,761,709.77 = 34,974,546.35/x
  3. Step 3: Cross multiply
    73,286,128.04x = 109,761,709.77 × 34,974,546.35
  4. Step 4: Simplify right side
    73,286,128.04x = 3,838,866,005,806,113
  5. Step 5: Solve for x
    x = 3,838,866,005,806,113/73,286,128.04
  6. Step 6: Final answer
    x = 52,381,891.48

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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.