Home / 183,443.02-275,118.96-103,516.08

Finding the Fourth Proportional to 183,443.02, 275,118.96 and 103,516.08

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Solution

The fourth proportional to 183,443.02, 275,118.96 and 103,516.08 is: 155,248.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,443.02 : 275,118.96 = 103,516.08 : x
  2. Step 2: Convert to fraction form
    183,443.02/275,118.96 = 103,516.08/x
  3. Step 3: Cross multiply
    183,443.02x = 275,118.96 × 103,516.08
  4. Step 4: Simplify right side
    183,443.02x = 28,479,236,272.88
  5. Step 5: Solve for x
    x = 28,479,236,272.88/183,443.02
  6. Step 6: Final answer
    x = 155,248.41

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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.