Home / 94,501.76-141,773.39-69,465.90

Finding the Fourth Proportional to 94,501.76, 141,773.39 and 69,465.90

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Solution

The fourth proportional to 94,501.76, 141,773.39 and 69,465.90 is: 104,214.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,501.76 : 141,773.39 = 69,465.90 : x
  2. Step 2: Convert to fraction form
    94,501.76/141,773.39 = 69,465.90/x
  3. Step 3: Cross multiply
    94,501.76x = 141,773.39 × 69,465.90
  4. Step 4: Simplify right side
    94,501.76x = 9,848,416,577.22
  5. Step 5: Solve for x
    x = 9,848,416,577.22/94,501.76
  6. Step 6: Final answer
    x = 104,214.10

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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.