Home / 249,819.60-374,599.80-91,966.80

Finding the Fourth Proportional to 249,819.60, 374,599.80 and 91,966.80

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Solution

The fourth proportional to 249,819.60, 374,599.80 and 91,966.80 is: 137,902.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,819.60 : 374,599.80 = 91,966.80 : x
  2. Step 2: Convert to fraction form
    249,819.60/374,599.80 = 91,966.80/x
  3. Step 3: Cross multiply
    249,819.60x = 374,599.80 × 91,966.80
  4. Step 4: Simplify right side
    249,819.60x = 34,450,744,886.64
  5. Step 5: Solve for x
    x = 34,450,744,886.64/249,819.60
  6. Step 6: Final answer
    x = 137,902.49

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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.