Home / 367,316.19-551,187.03-154,065.15

Finding the Fourth Proportional to 367,316.19, 551,187.03 and 154,065.15

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Solution

The fourth proportional to 367,316.19, 551,187.03 and 154,065.15 is: 231,186.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,316.19 : 551,187.03 = 154,065.15 : x
  2. Step 2: Convert to fraction form
    367,316.19/551,187.03 = 154,065.15/x
  3. Step 3: Cross multiply
    367,316.19x = 551,187.03 × 154,065.15
  4. Step 4: Simplify right side
    367,316.19x = 84,918,712,455.00
  5. Step 5: Solve for x
    x = 84,918,712,455.00/367,316.19
  6. Step 6: Final answer
    x = 231,186.96

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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.