Home / 106,343.67-146,753.04-60,403.01

Finding the Fourth Proportional to 106,343.67, 146,753.04 and 60,403.01

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Solution

The fourth proportional to 106,343.67, 146,753.04 and 60,403.01 is: 83,355.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,343.67 : 146,753.04 = 60,403.01 : x
  2. Step 2: Convert to fraction form
    106,343.67/146,753.04 = 60,403.01/x
  3. Step 3: Cross multiply
    106,343.67x = 146,753.04 × 60,403.01
  4. Step 4: Simplify right side
    106,343.67x = 8,864,324,608.89
  5. Step 5: Solve for x
    x = 8,864,324,608.89/106,343.67
  6. Step 6: Final answer
    x = 83,355.45

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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.