Home / 106,740.27-147,301.34-69,014.25

Finding the Fourth Proportional to 106,740.27, 147,301.34 and 69,014.25

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Solution

The fourth proportional to 106,740.27, 147,301.34 and 69,014.25 is: 95,239.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,740.27 : 147,301.34 = 69,014.25 : x
  2. Step 2: Convert to fraction form
    106,740.27/147,301.34 = 69,014.25/x
  3. Step 3: Cross multiply
    106,740.27x = 147,301.34 × 69,014.25
  4. Step 4: Simplify right side
    106,740.27x = 10,165,891,159.02
  5. Step 5: Solve for x
    x = 10,165,891,159.02/106,740.27
  6. Step 6: Final answer
    x = 95,239.51

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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.