Home / 67,888.44-93,683.58-37,675.08

Finding the Fourth Proportional to 67,888.44, 93,683.58 and 37,675.08

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Solution

The fourth proportional to 67,888.44, 93,683.58 and 37,675.08 is: 51,990.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,888.44 : 93,683.58 = 37,675.08 : x
  2. Step 2: Convert to fraction form
    67,888.44/93,683.58 = 37,675.08/x
  3. Step 3: Cross multiply
    67,888.44x = 93,683.58 × 37,675.08
  4. Step 4: Simplify right side
    67,888.44x = 3,529,536,371.19
  5. Step 5: Solve for x
    x = 3,529,536,371.19/67,888.44
  6. Step 6: Final answer
    x = 51,990.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.