Home / 61,079.67-84,295.08-34,221.69

Finding the Fourth Proportional to 61,079.67, 84,295.08 and 34,221.69

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Solution

The fourth proportional to 61,079.67, 84,295.08 and 34,221.69 is: 47,228.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,079.67 : 84,295.08 = 34,221.69 : x
  2. Step 2: Convert to fraction form
    61,079.67/84,295.08 = 34,221.69/x
  3. Step 3: Cross multiply
    61,079.67x = 84,295.08 × 34,221.69
  4. Step 4: Simplify right side
    61,079.67x = 2,884,720,096.29
  5. Step 5: Solve for x
    x = 2,884,720,096.29/61,079.67
  6. Step 6: Final answer
    x = 47,228.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.