Home / 93,788.04-140,640.50-67,382.08

Finding the Fourth Proportional to 93,788.04, 140,640.50 and 67,382.08

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Solution

The fourth proportional to 93,788.04, 140,640.50 and 67,382.08 is: 101,043.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,788.04 : 140,640.50 = 67,382.08 : x
  2. Step 2: Convert to fraction form
    93,788.04/140,640.50 = 67,382.08/x
  3. Step 3: Cross multiply
    93,788.04x = 140,640.50 × 67,382.08
  4. Step 4: Simplify right side
    93,788.04x = 9,476,649,239.09
  5. Step 5: Solve for x
    x = 9,476,649,239.09/93,788.04
  6. Step 6: Final answer
    x = 101,043.26

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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.