Home / 61,174.20-84,420.45-35,698.08

Finding the Fourth Proportional to 61,174.20, 84,420.45 and 35,698.08

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Solution

The fourth proportional to 61,174.20, 84,420.45 and 35,698.08 is: 49,263.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,174.20 : 84,420.45 = 35,698.08 : x
  2. Step 2: Convert to fraction form
    61,174.20/84,420.45 = 35,698.08/x
  3. Step 3: Cross multiply
    61,174.20x = 84,420.45 × 35,698.08
  4. Step 4: Simplify right side
    61,174.20x = 3,013,647,977.74
  5. Step 5: Solve for x
    x = 3,013,647,977.74/61,174.20
  6. Step 6: Final answer
    x = 49,263.38

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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.