Home / 248,810.10-373,301.55-108,669.30

Finding the Fourth Proportional to 248,810.10, 373,301.55 and 108,669.30

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Solution

The fourth proportional to 248,810.10, 373,301.55 and 108,669.30 is: 163,041.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,810.10 : 373,301.55 = 108,669.30 : x
  2. Step 2: Convert to fraction form
    248,810.10/373,301.55 = 108,669.30/x
  3. Step 3: Cross multiply
    248,810.10x = 373,301.55 × 108,669.30
  4. Step 4: Simplify right side
    248,810.10x = 40,566,418,127.42
  5. Step 5: Solve for x
    x = 40,566,418,127.42/248,810.10
  6. Step 6: Final answer
    x = 163,041.69

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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.