Home / 66,675.02-92,011.56-37,993.87

Finding the Fourth Proportional to 66,675.02, 92,011.56 and 37,993.87

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Solution

The fourth proportional to 66,675.02, 92,011.56 and 37,993.87 is: 52,431.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,675.02 : 92,011.56 = 37,993.87 : x
  2. Step 2: Convert to fraction form
    66,675.02/92,011.56 = 37,993.87/x
  3. Step 3: Cross multiply
    66,675.02x = 92,011.56 × 37,993.87
  4. Step 4: Simplify right side
    66,675.02x = 3,495,874,789.08
  5. Step 5: Solve for x
    x = 3,495,874,789.08/66,675.02
  6. Step 6: Final answer
    x = 52,431.55

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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.