Home / 110,665.34-152,718.65-60,365.42

Finding the Fourth Proportional to 110,665.34, 152,718.65 and 60,365.42

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Solution

The fourth proportional to 110,665.34, 152,718.65 and 60,365.42 is: 83,304.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,665.34 : 152,718.65 = 60,365.42 : x
  2. Step 2: Convert to fraction form
    110,665.34/152,718.65 = 60,365.42/x
  3. Step 3: Cross multiply
    110,665.34x = 152,718.65 × 60,365.42
  4. Step 4: Simplify right side
    110,665.34x = 9,218,924,383.66
  5. Step 5: Solve for x
    x = 9,218,924,383.66/110,665.34
  6. Step 6: Final answer
    x = 83,304.54

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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.