Home / 295,275.39-442,919.94-105,748.77

Finding the Fourth Proportional to 295,275.39, 442,919.94 and 105,748.77

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Solution

The fourth proportional to 295,275.39, 442,919.94 and 105,748.77 is: 158,625.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,275.39 : 442,919.94 = 105,748.77 : x
  2. Step 2: Convert to fraction form
    295,275.39/442,919.94 = 105,748.77/x
  3. Step 3: Cross multiply
    295,275.39x = 442,919.94 × 105,748.77
  4. Step 4: Simplify right side
    295,275.39x = 46,838,238,863.47
  5. Step 5: Solve for x
    x = 46,838,238,863.47/295,275.39
  6. Step 6: Final answer
    x = 158,625.61

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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.