Home / 66,252.18-91,419.68-44,788.60

Finding the Fourth Proportional to 66,252.18, 91,419.68 and 44,788.60

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Solution

The fourth proportional to 66,252.18, 91,419.68 and 44,788.60 is: 61,802.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,252.18 : 91,419.68 = 44,788.60 : x
  2. Step 2: Convert to fraction form
    66,252.18/91,419.68 = 44,788.60/x
  3. Step 3: Cross multiply
    66,252.18x = 91,419.68 × 44,788.60
  4. Step 4: Simplify right side
    66,252.18x = 4,094,559,479.65
  5. Step 5: Solve for x
    x = 4,094,559,479.65/66,252.18
  6. Step 6: Final answer
    x = 61,802.64

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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.