Home / 141,014.77-211,459.88-66,074.38

Finding the Fourth Proportional to 141,014.77, 211,459.88 and 66,074.38

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Solution

The fourth proportional to 141,014.77, 211,459.88 and 66,074.38 is: 99,082.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,014.77 : 211,459.88 = 66,074.38 : x
  2. Step 2: Convert to fraction form
    141,014.77/211,459.88 = 66,074.38/x
  3. Step 3: Cross multiply
    141,014.77x = 211,459.88 × 66,074.38
  4. Step 4: Simplify right side
    141,014.77x = 13,972,080,102.41
  5. Step 5: Solve for x
    x = 13,972,080,102.41/141,014.77
  6. Step 6: Final answer
    x = 99,082.39

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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.