Home / 66,464.40-99,502.20-44,302.80

Finding the Fourth Proportional to 66,464.40, 99,502.20 and 44,302.80

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Solution

The fourth proportional to 66,464.40, 99,502.20 and 44,302.80 is: 66,324.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,464.40 : 99,502.20 = 44,302.80 : x
  2. Step 2: Convert to fraction form
    66,464.40/99,502.20 = 44,302.80/x
  3. Step 3: Cross multiply
    66,464.40x = 99,502.20 × 44,302.80
  4. Step 4: Simplify right side
    66,464.40x = 4,408,226,066.16
  5. Step 5: Solve for x
    x = 4,408,226,066.16/66,464.40
  6. Step 6: Final answer
    x = 66,324.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.