Home / 88,089,145.10-132,133,717.65-65,414,329.10

Finding the Fourth Proportional to 88,089,145.10, 132,133,717.65 and 65,414,329.10

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Solution

The fourth proportional to 88,089,145.10, 132,133,717.65 and 65,414,329.10 is: 98,121,493.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,089,145.10 : 132,133,717.65 = 65,414,329.10 : x
  2. Step 2: Convert to fraction form
    88,089,145.10/132,133,717.65 = 65,414,329.10/x
  3. Step 3: Cross multiply
    88,089,145.10x = 132,133,717.65 × 65,414,329.10
  4. Step 4: Simplify right side
    88,089,145.10x = 8,643,438,491,563,579
  5. Step 5: Solve for x
    x = 8,643,438,491,563,579/88,089,145.10
  6. Step 6: Final answer
    x = 98,121,493.65

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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.