Home / 97,449.72-146,220.96-67,510.08

Finding the Fourth Proportional to 97,449.72, 146,220.96 and 67,510.08

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Solution

The fourth proportional to 97,449.72, 146,220.96 and 67,510.08 is: 101,297.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,449.72 : 146,220.96 = 67,510.08 : x
  2. Step 2: Convert to fraction form
    97,449.72/146,220.96 = 67,510.08/x
  3. Step 3: Cross multiply
    97,449.72x = 146,220.96 × 67,510.08
  4. Step 4: Simplify right side
    97,449.72x = 9,871,388,707.28
  5. Step 5: Solve for x
    x = 9,871,388,707.28/97,449.72
  6. Step 6: Final answer
    x = 101,297.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.