Home / 249,675.60-374,338.40-91,883.52

Finding the Fourth Proportional to 249,675.60, 374,338.40 and 91,883.52

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Solution

The fourth proportional to 249,675.60, 374,338.40 and 91,883.52 is: 137,760.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,675.60 : 374,338.40 = 91,883.52 : x
  2. Step 2: Convert to fraction form
    249,675.60/374,338.40 = 91,883.52/x
  3. Step 3: Cross multiply
    249,675.60x = 374,338.40 × 91,883.52
  4. Step 4: Simplify right side
    249,675.60x = 34,395,529,863.17
  5. Step 5: Solve for x
    x = 34,395,529,863.17/249,675.60
  6. Step 6: Final answer
    x = 137,760.88

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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.