Home / 61,011.26-84,195.09-34,153.70

Finding the Fourth Proportional to 61,011.26, 84,195.09 and 34,153.70

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Solution

The fourth proportional to 61,011.26, 84,195.09 and 34,153.70 is: 47,131.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,011.26 : 84,195.09 = 34,153.70 : x
  2. Step 2: Convert to fraction form
    61,011.26/84,195.09 = 34,153.70/x
  3. Step 3: Cross multiply
    61,011.26x = 84,195.09 × 34,153.70
  4. Step 4: Simplify right side
    61,011.26x = 2,875,573,845.33
  5. Step 5: Solve for x
    x = 2,875,573,845.33/61,011.26
  6. Step 6: Final answer
    x = 47,131.85

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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.