Home / 106,133.27-146,465.12-60,810.34

Finding the Fourth Proportional to 106,133.27, 146,465.12 and 60,810.34

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Solution

The fourth proportional to 106,133.27, 146,465.12 and 60,810.34 is: 83,918.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,133.27 : 146,465.12 = 60,810.34 : x
  2. Step 2: Convert to fraction form
    106,133.27/146,465.12 = 60,810.34/x
  3. Step 3: Cross multiply
    106,133.27x = 146,465.12 × 60,810.34
  4. Step 4: Simplify right side
    106,133.27x = 8,906,593,013.02
  5. Step 5: Solve for x
    x = 8,906,593,013.02/106,133.27
  6. Step 6: Final answer
    x = 83,918.96

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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.