Home / 249,270.18-373,954.56-91,500

Finding the Fourth Proportional to 249,270.18, 373,954.56 and 91,500

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Solution

The fourth proportional to 249,270.18, 373,954.56 and 91,500 is: 137,268.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,270.18 : 373,954.56 = 91,500 : x
  2. Step 2: Convert to fraction form
    249,270.18/373,954.56 = 91,500/x
  3. Step 3: Cross multiply
    249,270.18x = 373,954.56 × 91,500
  4. Step 4: Simplify right side
    249,270.18x = 34,216,842,240
  5. Step 5: Solve for x
    x = 34,216,842,240/249,270.18
  6. Step 6: Final answer
    x = 137,268.09

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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.