Home / 134,810.10-202,215.15-108,566.10

Finding the Fourth Proportional to 134,810.10, 202,215.15 and 108,566.10

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Solution

The fourth proportional to 134,810.10, 202,215.15 and 108,566.10 is: 162,849.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,810.10 : 202,215.15 = 108,566.10 : x
  2. Step 2: Convert to fraction form
    134,810.10/202,215.15 = 108,566.10/x
  3. Step 3: Cross multiply
    134,810.10x = 202,215.15 × 108,566.10
  4. Step 4: Simplify right side
    134,810.10x = 21,953,710,196.42
  5. Step 5: Solve for x
    x = 21,953,710,196.42/134,810.10
  6. Step 6: Final answer
    x = 162,849.15

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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.