Home / 294,767.25-442,244.33-105,223.55

Finding the Fourth Proportional to 294,767.25, 442,244.33 and 105,223.55

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Solution

The fourth proportional to 294,767.25, 442,244.33 and 105,223.55 is: 157,868.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,767.25 : 442,244.33 = 105,223.55 : x
  2. Step 2: Convert to fraction form
    294,767.25/442,244.33 = 105,223.55/x
  3. Step 3: Cross multiply
    294,767.25x = 442,244.33 × 105,223.55
  4. Step 4: Simplify right side
    294,767.25x = 46,534,518,106.91
  5. Step 5: Solve for x
    x = 46,534,518,106.91/294,767.25
  6. Step 6: Final answer
    x = 157,868.69

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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.