Home / 172,113,834.22-258,225,327.57-61,447,130.02

Finding the Fourth Proportional to 172,113,834.22, 258,225,327.57 and 61,447,130.02

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Solution

The fourth proportional to 172,113,834.22, 258,225,327.57 and 61,447,130.02 is: 92,190,179.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,113,834.22 : 258,225,327.57 = 61,447,130.02 : x
  2. Step 2: Convert to fraction form
    172,113,834.22/258,225,327.57 = 61,447,130.02/x
  3. Step 3: Cross multiply
    172,113,834.22x = 258,225,327.57 × 61,447,130.02
  4. Step 4: Simplify right side
    172,113,834.22x = 15,867,205,277,650,882
  5. Step 5: Solve for x
    x = 15,867,205,277,650,882/172,113,834.22
  6. Step 6: Final answer
    x = 92,190,179.54

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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.