Home / 137,534.50-206,038.22-93,084.58

Finding the Fourth Proportional to 137,534.50, 206,038.22 and 93,084.58

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Solution

The fourth proportional to 137,534.50, 206,038.22 and 93,084.58 is: 139,448.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,534.50 : 206,038.22 = 93,084.58 : x
  2. Step 2: Convert to fraction form
    137,534.50/206,038.22 = 93,084.58/x
  3. Step 3: Cross multiply
    137,534.50x = 206,038.22 × 93,084.58
  4. Step 4: Simplify right side
    137,534.50x = 19,178,981,172.65
  5. Step 5: Solve for x
    x = 19,178,981,172.65/137,534.50
  6. Step 6: Final answer
    x = 139,448.51

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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.