Home / 77,095.68-106,374.24-45,263.04

Finding the Fourth Proportional to 77,095.68, 106,374.24 and 45,263.04

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Solution

The fourth proportional to 77,095.68, 106,374.24 and 45,263.04 is: 62,452.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,095.68 : 106,374.24 = 45,263.04 : x
  2. Step 2: Convert to fraction form
    77,095.68/106,374.24 = 45,263.04/x
  3. Step 3: Cross multiply
    77,095.68x = 106,374.24 × 45,263.04
  4. Step 4: Simplify right side
    77,095.68x = 4,814,821,480.09
  5. Step 5: Solve for x
    x = 4,814,821,480.09/77,095.68
  6. Step 6: Final answer
    x = 62,452.55

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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.