Home / 249,404.04-374,255.10-91,648.44

Finding the Fourth Proportional to 249,404.04, 374,255.10 and 91,648.44

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Solution

The fourth proportional to 249,404.04, 374,255.10 and 91,648.44 is: 137,527.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,404.04 : 374,255.10 = 91,648.44 : x
  2. Step 2: Convert to fraction form
    249,404.04/374,255.10 = 91,648.44/x
  3. Step 3: Cross multiply
    249,404.04x = 374,255.10 × 91,648.44
  4. Step 4: Simplify right side
    249,404.04x = 34,299,896,077.04
  5. Step 5: Solve for x
    x = 34,299,896,077.04/249,404.04
  6. Step 6: Final answer
    x = 137,527.43

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1.5x scale

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.