Home / 94,214.72-141,014.40-69,248.16

Finding the Fourth Proportional to 94,214.72, 141,014.40 and 69,248.16

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Solution

The fourth proportional to 94,214.72, 141,014.40 and 69,248.16 is: 103,646.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,214.72 : 141,014.40 = 69,248.16 : x
  2. Step 2: Convert to fraction form
    94,214.72/141,014.40 = 69,248.16/x
  3. Step 3: Cross multiply
    94,214.72x = 141,014.40 × 69,248.16
  4. Step 4: Simplify right side
    94,214.72x = 9,764,987,733.50
  5. Step 5: Solve for x
    x = 9,764,987,733.50/94,214.72
  6. Step 6: Final answer
    x = 103,646.09

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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.