Home / 249,348.98-374,060.38-91,565.13

Finding the Fourth Proportional to 249,348.98, 374,060.38 and 91,565.13

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Solution

The fourth proportional to 249,348.98, 374,060.38 and 91,565.13 is: 137,361.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,348.98 : 374,060.38 = 91,565.13 : x
  2. Step 2: Convert to fraction form
    249,348.98/374,060.38 = 91,565.13/x
  3. Step 3: Cross multiply
    249,348.98x = 374,060.38 × 91,565.13
  4. Step 4: Simplify right side
    249,348.98x = 34,250,888,668.05
  5. Step 5: Solve for x
    x = 34,250,888,668.05/249,348.98
  6. Step 6: Final answer
    x = 137,361.25

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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.