Home / 249,415.14-374,202.42-89,383.02

Finding the Fourth Proportional to 249,415.14, 374,202.42 and 89,383.02

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Solution

The fourth proportional to 249,415.14, 374,202.42 and 89,383.02 is: 134,103.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,415.14 : 374,202.42 = 89,383.02 : x
  2. Step 2: Convert to fraction form
    249,415.14/374,202.42 = 89,383.02/x
  3. Step 3: Cross multiply
    249,415.14x = 374,202.42 × 89,383.02
  4. Step 4: Simplify right side
    249,415.14x = 33,447,342,390.91
  5. Step 5: Solve for x
    x = 33,447,342,390.91/249,415.14
  6. Step 6: Final answer
    x = 134,103.10

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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.