Home / 64,708.81-97,044.06-29,149.57

Finding the Fourth Proportional to 64,708.81, 97,044.06 and 29,149.57

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Solution

The fourth proportional to 64,708.81, 97,044.06 and 29,149.57 is: 43,715.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,708.81 : 97,044.06 = 29,149.57 : x
  2. Step 2: Convert to fraction form
    64,708.81/97,044.06 = 29,149.57/x
  3. Step 3: Cross multiply
    64,708.81x = 97,044.06 × 29,149.57
  4. Step 4: Simplify right side
    64,708.81x = 2,828,792,620.05
  5. Step 5: Solve for x
    x = 2,828,792,620.05/64,708.81
  6. Step 6: Final answer
    x = 43,715.73

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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.