Home / 249,282.20-373,923.30-91,458.20

Finding the Fourth Proportional to 249,282.20, 373,923.30 and 91,458.20

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Solution

The fourth proportional to 249,282.20, 373,923.30 and 91,458.20 is: 137,187.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,282.20 : 373,923.30 = 91,458.20 : x
  2. Step 2: Convert to fraction form
    249,282.20/373,923.30 = 91,458.20/x
  3. Step 3: Cross multiply
    249,282.20x = 373,923.30 × 91,458.20
  4. Step 4: Simplify right side
    249,282.20x = 34,198,351,956.06
  5. Step 5: Solve for x
    x = 34,198,351,956.06/249,282.20
  6. Step 6: Final answer
    x = 137,187.30

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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.