Home / 144,307.63-199,207.76-110,317.55

Finding the Fourth Proportional to 144,307.63, 199,207.76 and 110,317.55

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Solution

The fourth proportional to 144,307.63, 199,207.76 and 110,317.55 is: 152,286.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,307.63 : 199,207.76 = 110,317.55 : x
  2. Step 2: Convert to fraction form
    144,307.63/199,207.76 = 110,317.55/x
  3. Step 3: Cross multiply
    144,307.63x = 199,207.76 × 110,317.55
  4. Step 4: Simplify right side
    144,307.63x = 21,976,110,476.56
  5. Step 5: Solve for x
    x = 21,976,110,476.56/144,307.63
  6. Step 6: Final answer
    x = 152,286.55

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1.5x scale

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.