Home / 66,445.02-91,773.51-48,511.26

Finding the Fourth Proportional to 66,445.02, 91,773.51 and 48,511.26

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Solution

The fourth proportional to 66,445.02, 91,773.51 and 48,511.26 is: 67,003.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,445.02 : 91,773.51 = 48,511.26 : x
  2. Step 2: Convert to fraction form
    66,445.02/91,773.51 = 48,511.26/x
  3. Step 3: Cross multiply
    66,445.02x = 91,773.51 × 48,511.26
  4. Step 4: Simplify right side
    66,445.02x = 4,452,048,604.72
  5. Step 5: Solve for x
    x = 4,452,048,604.72/66,445.02
  6. Step 6: Final answer
    x = 67,003.50

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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.