Home / 144,306.60-199,206.33-110,316.51

Finding the Fourth Proportional to 144,306.60, 199,206.33 and 110,316.51

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Solution

The fourth proportional to 144,306.60, 199,206.33 and 110,316.51 is: 152,285.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,306.60 : 199,206.33 = 110,316.51 : x
  2. Step 2: Convert to fraction form
    144,306.60/199,206.33 = 110,316.51/x
  3. Step 3: Cross multiply
    144,306.60x = 199,206.33 × 110,316.51
  4. Step 4: Simplify right side
    144,306.60x = 21,975,747,095.51
  5. Step 5: Solve for x
    x = 21,975,747,095.51/144,306.60
  6. Step 6: Final answer
    x = 152,285.11

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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.