Home / 249,351.48-374,064.14-91,567.64

Finding the Fourth Proportional to 249,351.48, 374,064.14 and 91,567.64

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Solution

The fourth proportional to 249,351.48, 374,064.14 and 91,567.64 is: 137,365.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,351.48 : 374,064.14 = 91,567.64 : x
  2. Step 2: Convert to fraction form
    249,351.48/374,064.14 = 91,567.64/x
  3. Step 3: Cross multiply
    249,351.48x = 374,064.14 × 91,567.64
  4. Step 4: Simplify right side
    249,351.48x = 34,252,168,180.27
  5. Step 5: Solve for x
    x = 34,252,168,180.27/249,351.48
  6. Step 6: Final answer
    x = 137,365.01

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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.