Home / 61,169.18-84,415.77-35,671.50

Finding the Fourth Proportional to 61,169.18, 84,415.77 and 35,671.50

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Solution

The fourth proportional to 61,169.18, 84,415.77 and 35,671.50 is: 49,228.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,169.18 : 84,415.77 = 35,671.50 : x
  2. Step 2: Convert to fraction form
    61,169.18/84,415.77 = 35,671.50/x
  3. Step 3: Cross multiply
    61,169.18x = 84,415.77 × 35,671.50
  4. Step 4: Simplify right side
    61,169.18x = 3,011,237,139.56
  5. Step 5: Solve for x
    x = 3,011,237,139.56/61,169.18
  6. Step 6: Final answer
    x = 49,228.02

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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.