Home / 61,320.15-84,606.98-35,812.04

Finding the Fourth Proportional to 61,320.15, 84,606.98 and 35,812.04

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Solution

The fourth proportional to 61,320.15, 84,606.98 and 35,812.04 is: 49,411.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,320.15 : 84,606.98 = 35,812.04 : x
  2. Step 2: Convert to fraction form
    61,320.15/84,606.98 = 35,812.04/x
  3. Step 3: Cross multiply
    61,320.15x = 84,606.98 × 35,812.04
  4. Step 4: Simplify right side
    61,320.15x = 3,029,947,949.94
  5. Step 5: Solve for x
    x = 3,029,947,949.94/61,320.15
  6. Step 6: Final answer
    x = 49,411.95

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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.