Home / 97,651.28-146,309.56-65,570.24

Finding the Fourth Proportional to 97,651.28, 146,309.56 and 65,570.24

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Solution

The fourth proportional to 97,651.28, 146,309.56 and 65,570.24 is: 98,242.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,651.28 : 146,309.56 = 65,570.24 : x
  2. Step 2: Convert to fraction form
    97,651.28/146,309.56 = 65,570.24/x
  3. Step 3: Cross multiply
    97,651.28x = 146,309.56 × 65,570.24
  4. Step 4: Simplify right side
    97,651.28x = 9,593,552,963.49
  5. Step 5: Solve for x
    x = 9,593,552,963.49/97,651.28
  6. Step 6: Final answer
    x = 98,242.98

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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.