Home / 249,820.22-374,735.19-91,967.42

Finding the Fourth Proportional to 249,820.22, 374,735.19 and 91,967.42

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Solution

The fourth proportional to 249,820.22, 374,735.19 and 91,967.42 is: 137,952.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,820.22 : 374,735.19 = 91,967.42 : x
  2. Step 2: Convert to fraction form
    249,820.22/374,735.19 = 91,967.42/x
  3. Step 3: Cross multiply
    249,820.22x = 374,735.19 × 91,967.42
  4. Step 4: Simplify right side
    249,820.22x = 34,463,428,607.51
  5. Step 5: Solve for x
    x = 34,463,428,607.51/249,820.22
  6. Step 6: Final answer
    x = 137,952.92

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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.