Home / 61,103.26-84,322.39-34,245.76

Finding the Fourth Proportional to 61,103.26, 84,322.39 and 34,245.76

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Solution

The fourth proportional to 61,103.26, 84,322.39 and 34,245.76 is: 47,259.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,103.26 : 84,322.39 = 34,245.76 : x
  2. Step 2: Convert to fraction form
    61,103.26/84,322.39 = 34,245.76/x
  3. Step 3: Cross multiply
    61,103.26x = 84,322.39 × 34,245.76
  4. Step 4: Simplify right side
    61,103.26x = 2,887,684,159.34
  5. Step 5: Solve for x
    x = 2,887,684,159.34/61,103.26
  6. Step 6: Final answer
    x = 47,259.09

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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.