Home / 102,287.31-153,409.10-32,150.22

Finding the Fourth Proportional to 102,287.31, 153,409.10 and 32,150.22

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Solution

The fourth proportional to 102,287.31, 153,409.10 and 32,150.22 is: 48,218.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,287.31 : 153,409.10 = 32,150.22 : x
  2. Step 2: Convert to fraction form
    102,287.31/153,409.10 = 32,150.22/x
  3. Step 3: Cross multiply
    102,287.31x = 153,409.10 × 32,150.22
  4. Step 4: Simplify right side
    102,287.31x = 4,932,136,154.25
  5. Step 5: Solve for x
    x = 4,932,136,154.25/102,287.31
  6. Step 6: Final answer
    x = 48,218.46

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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.