Home / 67,482,072.60-101,223,108.90-49,433,458.20

Finding the Fourth Proportional to 67,482,072.60, 101,223,108.90 and 49,433,458.20

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Solution

The fourth proportional to 67,482,072.60, 101,223,108.90 and 49,433,458.20 is: 74,150,187.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,482,072.60 : 101,223,108.90 = 49,433,458.20 : x
  2. Step 2: Convert to fraction form
    67,482,072.60/101,223,108.90 = 49,433,458.20/x
  3. Step 3: Cross multiply
    67,482,072.60x = 101,223,108.90 × 49,433,458.20
  4. Step 4: Simplify right side
    67,482,072.60x = 5,003,808,322,682,199
  5. Step 5: Solve for x
    x = 5,003,808,322,682,199/67,482,072.60
  6. Step 6: Final answer
    x = 74,150,187.30

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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.