Home / 66,433.17-91,703.37-48,669.27

Finding the Fourth Proportional to 66,433.17, 91,703.37 and 48,669.27

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Solution

The fourth proportional to 66,433.17, 91,703.37 and 48,669.27 is: 67,182.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,433.17 : 91,703.37 = 48,669.27 : x
  2. Step 2: Convert to fraction form
    66,433.17/91,703.37 = 48,669.27/x
  3. Step 3: Cross multiply
    66,433.17x = 91,703.37 × 48,669.27
  4. Step 4: Simplify right side
    66,433.17x = 4,463,136,074.44
  5. Step 5: Solve for x
    x = 4,463,136,074.44/66,433.17
  6. Step 6: Final answer
    x = 67,182.34

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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.