Home / 249,356.58-373,926.66-137,003.10

Finding the Fourth Proportional to 249,356.58, 373,926.66 and 137,003.10

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Solution

The fourth proportional to 249,356.58, 373,926.66 and 137,003.10 is: 205,445.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,356.58 : 373,926.66 = 137,003.10 : x
  2. Step 2: Convert to fraction form
    249,356.58/373,926.66 = 137,003.10/x
  3. Step 3: Cross multiply
    249,356.58x = 373,926.66 × 137,003.10
  4. Step 4: Simplify right side
    249,356.58x = 51,229,111,592.65
  5. Step 5: Solve for x
    x = 51,229,111,592.65/249,356.58
  6. Step 6: Final answer
    x = 205,445.20

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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.