Home / 249,172.26-373,807.62-91,402.08

Finding the Fourth Proportional to 249,172.26, 373,807.62 and 91,402.08

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Solution

The fourth proportional to 249,172.26, 373,807.62 and 91,402.08 is: 137,121.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,172.26 : 373,807.62 = 91,402.08 : x
  2. Step 2: Convert to fraction form
    249,172.26/373,807.62 = 91,402.08/x
  3. Step 3: Cross multiply
    249,172.26x = 373,807.62 × 91,402.08
  4. Step 4: Simplify right side
    249,172.26x = 34,166,793,987.85
  5. Step 5: Solve for x
    x = 34,166,793,987.85/249,172.26
  6. Step 6: Final answer
    x = 137,121.18

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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.