Home / 295,319.57-442,985.63-105,792.26

Finding the Fourth Proportional to 295,319.57, 442,985.63 and 105,792.26

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Solution

The fourth proportional to 295,319.57, 442,985.63 and 105,792.26 is: 158,690.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,319.57 : 442,985.63 = 105,792.26 : x
  2. Step 2: Convert to fraction form
    295,319.57/442,985.63 = 105,792.26/x
  3. Step 3: Cross multiply
    295,319.57x = 442,985.63 × 105,792.26
  4. Step 4: Simplify right side
    295,319.57x = 46,864,448,201.33
  5. Step 5: Solve for x
    x = 46,864,448,201.33/295,319.57
  6. Step 6: Final answer
    x = 158,690.63

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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.