Home / 249,528.60-374,292.90-91,736.55

Finding the Fourth Proportional to 249,528.60, 374,292.90 and 91,736.55

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Solution

The fourth proportional to 249,528.60, 374,292.90 and 91,736.55 is: 137,604.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,528.60 : 374,292.90 = 91,736.55 : x
  2. Step 2: Convert to fraction form
    249,528.60/374,292.90 = 91,736.55/x
  3. Step 3: Cross multiply
    249,528.60x = 374,292.90 × 91,736.55
  4. Step 4: Simplify right side
    249,528.60x = 34,336,339,335.50
  5. Step 5: Solve for x
    x = 34,336,339,335.50/249,528.60
  6. Step 6: Final answer
    x = 137,604.83

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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.