Home / 249,718.04-374,614.30-91,934.36

Finding the Fourth Proportional to 249,718.04, 374,614.30 and 91,934.36

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Solution

The fourth proportional to 249,718.04, 374,614.30 and 91,934.36 is: 137,915.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,718.04 : 374,614.30 = 91,934.36 : x
  2. Step 2: Convert to fraction form
    249,718.04/374,614.30 = 91,934.36/x
  3. Step 3: Cross multiply
    249,718.04x = 374,614.30 × 91,934.36
  4. Step 4: Simplify right side
    249,718.04x = 34,439,925,917.35
  5. Step 5: Solve for x
    x = 34,439,925,917.35/249,718.04
  6. Step 6: Final answer
    x = 137,915.25

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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.