Home / 109,968.20-164,952.30-97,502.30

Finding the Fourth Proportional to 109,968.20, 164,952.30 and 97,502.30

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Solution

The fourth proportional to 109,968.20, 164,952.30 and 97,502.30 is: 146,253.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,968.20 : 164,952.30 = 97,502.30 : x
  2. Step 2: Convert to fraction form
    109,968.20/164,952.30 = 97,502.30/x
  3. Step 3: Cross multiply
    109,968.20x = 164,952.30 × 97,502.30
  4. Step 4: Simplify right side
    109,968.20x = 16,083,228,640.29
  5. Step 5: Solve for x
    x = 16,083,228,640.29/109,968.20
  6. Step 6: Final answer
    x = 146,253.45

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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.