Home / 132,876,309.40-199,314,464.10-52,097,277.40

Finding the Fourth Proportional to 132,876,309.40, 199,314,464.10 and 52,097,277.40

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Solution

The fourth proportional to 132,876,309.40, 199,314,464.10 and 52,097,277.40 is: 78,145,916.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,876,309.40 : 199,314,464.10 = 52,097,277.40 : x
  2. Step 2: Convert to fraction form
    132,876,309.40/199,314,464.10 = 52,097,277.40/x
  3. Step 3: Cross multiply
    132,876,309.40x = 199,314,464.10 × 52,097,277.40
  4. Step 4: Simplify right side
    132,876,309.40x = 10,383,740,926,050,040
  5. Step 5: Solve for x
    x = 10,383,740,926,050,040/132,876,309.40
  6. Step 6: Final answer
    x = 78,145,916.10

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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.