Home / 66,518.22-99,828.09-24,438.18

Finding the Fourth Proportional to 66,518.22, 99,828.09 and 24,438.18

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Solution

The fourth proportional to 66,518.22, 99,828.09 and 24,438.18 is: 36,675.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,518.22 : 99,828.09 = 24,438.18 : x
  2. Step 2: Convert to fraction form
    66,518.22/99,828.09 = 24,438.18/x
  3. Step 3: Cross multiply
    66,518.22x = 99,828.09 × 24,438.18
  4. Step 4: Simplify right side
    66,518.22x = 2,439,616,832.48
  5. Step 5: Solve for x
    x = 2,439,616,832.48/66,518.22
  6. Step 6: Final answer
    x = 36,675.92

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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.