Home / 66,950.06-92,513.34-48,769.14

Finding the Fourth Proportional to 66,950.06, 92,513.34 and 48,769.14

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Solution

The fourth proportional to 66,950.06, 92,513.34 and 48,769.14 is: 67,390.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,950.06 : 92,513.34 = 48,769.14 : x
  2. Step 2: Convert to fraction form
    66,950.06/92,513.34 = 48,769.14/x
  3. Step 3: Cross multiply
    66,950.06x = 92,513.34 × 48,769.14
  4. Step 4: Simplify right side
    66,950.06x = 4,511,796,030.33
  5. Step 5: Solve for x
    x = 4,511,796,030.33/66,950.06
  6. Step 6: Final answer
    x = 67,390.47

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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.