Home / 249,169.22-373,781.77-91,397.21

Finding the Fourth Proportional to 249,169.22, 373,781.77 and 91,397.21

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Solution

The fourth proportional to 249,169.22, 373,781.77 and 91,397.21 is: 137,106.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,169.22 : 373,781.77 = 91,397.21 : x
  2. Step 2: Convert to fraction form
    249,169.22/373,781.77 = 91,397.21/x
  3. Step 3: Cross multiply
    249,169.22x = 373,781.77 × 91,397.21
  4. Step 4: Simplify right side
    249,169.22x = 34,162,611,632.82
  5. Step 5: Solve for x
    x = 34,162,611,632.82/249,169.22
  6. Step 6: Final answer
    x = 137,106.07

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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.