Home / 61,307.34-91,884.06-26,205.72

Finding the Fourth Proportional to 61,307.34, 91,884.06 and 26,205.72

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Solution

The fourth proportional to 61,307.34, 91,884.06 and 26,205.72 is: 39,275.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,307.34 : 91,884.06 = 26,205.72 : x
  2. Step 2: Convert to fraction form
    61,307.34/91,884.06 = 26,205.72/x
  3. Step 3: Cross multiply
    61,307.34x = 91,884.06 × 26,205.72
  4. Step 4: Simplify right side
    61,307.34x = 2,407,887,948.82
  5. Step 5: Solve for x
    x = 2,407,887,948.82/61,307.34
  6. Step 6: Final answer
    x = 39,275.69

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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.