Home / 61,004.76-84,187.26-34,149.84

Finding the Fourth Proportional to 61,004.76, 84,187.26 and 34,149.84

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Solution

The fourth proportional to 61,004.76, 84,187.26 and 34,149.84 is: 47,127.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,004.76 : 84,187.26 = 34,149.84 : x
  2. Step 2: Convert to fraction form
    61,004.76/84,187.26 = 34,149.84/x
  3. Step 3: Cross multiply
    61,004.76x = 84,187.26 × 34,149.84
  4. Step 4: Simplify right side
    61,004.76x = 2,874,981,459.04
  5. Step 5: Solve for x
    x = 2,874,981,459.04/61,004.76
  6. Step 6: Final answer
    x = 47,127.17

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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.