Home / 137,535.50-206,039.72-93,085.58

Finding the Fourth Proportional to 137,535.50, 206,039.72 and 93,085.58

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Solution

The fourth proportional to 137,535.50, 206,039.72 and 93,085.58 is: 139,450.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,535.50 : 206,039.72 = 93,085.58 : x
  2. Step 2: Convert to fraction form
    137,535.50/206,039.72 = 93,085.58/x
  3. Step 3: Cross multiply
    137,535.50x = 206,039.72 × 93,085.58
  4. Step 4: Simplify right side
    137,535.50x = 19,179,326,839.24
  5. Step 5: Solve for x
    x = 19,179,326,839.24/137,535.50
  6. Step 6: Final answer
    x = 139,450.01

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1.5x scale

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.