Home / 99,741,610.68-149,612,407.14-50,549,801.40

Finding the Fourth Proportional to 99,741,610.68, 149,612,407.14 and 50,549,801.40

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Solution

The fourth proportional to 99,741,610.68, 149,612,407.14 and 50,549,801.40 is: 75,824,697.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,741,610.68 : 149,612,407.14 = 50,549,801.40 : x
  2. Step 2: Convert to fraction form
    99,741,610.68/149,612,407.14 = 50,549,801.40/x
  3. Step 3: Cross multiply
    99,741,610.68x = 149,612,407.14 × 50,549,801.40
  4. Step 4: Simplify right side
    99,741,610.68x = 7,562,877,467,902,941
  5. Step 5: Solve for x
    x = 7,562,877,467,902,941/99,741,610.68
  6. Step 6: Final answer
    x = 75,824,697.60

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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.