Home / 111,948.69-154,486.97-60,962.03

Finding the Fourth Proportional to 111,948.69, 154,486.97 and 60,962.03

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Solution

The fourth proportional to 111,948.69, 154,486.97 and 60,962.03 is: 84,126.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,948.69 : 154,486.97 = 60,962.03 : x
  2. Step 2: Convert to fraction form
    111,948.69/154,486.97 = 60,962.03/x
  3. Step 3: Cross multiply
    111,948.69x = 154,486.97 × 60,962.03
  4. Step 4: Simplify right side
    111,948.69x = 9,417,838,527.31
  5. Step 5: Solve for x
    x = 9,417,838,527.31/111,948.69
  6. Step 6: Final answer
    x = 84,126.38

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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.