Home / 64,922.12-97,126.95-49,172.52

Finding the Fourth Proportional to 64,922.12, 97,126.95 and 49,172.52

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Solution

The fourth proportional to 64,922.12, 97,126.95 and 49,172.52 is: 73,564.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,922.12 : 97,126.95 = 49,172.52 : x
  2. Step 2: Convert to fraction form
    64,922.12/97,126.95 = 49,172.52/x
  3. Step 3: Cross multiply
    64,922.12x = 97,126.95 × 49,172.52
  4. Step 4: Simplify right side
    64,922.12x = 4,775,976,891.41
  5. Step 5: Solve for x
    x = 4,775,976,891.41/64,922.12
  6. Step 6: Final answer
    x = 73,564.71

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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.