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Finding the Fourth Proportional to 65,675.58, 90,560.22 and 44,417.94

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Solution

The fourth proportional to 65,675.58, 90,560.22 and 44,417.94 is: 61,248.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,675.58 : 90,560.22 = 44,417.94 : x
  2. Step 2: Convert to fraction form
    65,675.58/90,560.22 = 44,417.94/x
  3. Step 3: Cross multiply
    65,675.58x = 90,560.22 × 44,417.94
  4. Step 4: Simplify right side
    65,675.58x = 4,022,498,418.35
  5. Step 5: Solve for x
    x = 4,022,498,418.35/65,675.58
  6. Step 6: Final answer
    x = 61,248.01

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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.