Home / 249,008.64-373,462.56-91,183.20

Finding the Fourth Proportional to 249,008.64, 373,462.56 and 91,183.20

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Solution

The fourth proportional to 249,008.64, 373,462.56 and 91,183.20 is: 136,756.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,008.64 : 373,462.56 = 91,183.20 : x
  2. Step 2: Convert to fraction form
    249,008.64/373,462.56 = 91,183.20/x
  3. Step 3: Cross multiply
    249,008.64x = 373,462.56 × 91,183.20
  4. Step 4: Simplify right side
    249,008.64x = 34,053,511,300.99
  5. Step 5: Solve for x
    x = 34,053,511,300.99/249,008.64
  6. Step 6: Final answer
    x = 136,756.34

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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.