Home / 136,435,025.82-204,630,559.36-38,069,277.06

Finding the Fourth Proportional to 136,435,025.82, 204,630,559.36 and 38,069,277.06

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Solution

The fourth proportional to 136,435,025.82, 204,630,559.36 and 38,069,277.06 is: 57,097,782.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,435,025.82 : 204,630,559.36 = 38,069,277.06 : x
  2. Step 2: Convert to fraction form
    136,435,025.82/204,630,559.36 = 38,069,277.06/x
  3. Step 3: Cross multiply
    136,435,025.82x = 204,630,559.36 × 38,069,277.06
  4. Step 4: Simplify right side
    136,435,025.82x = 7,790,137,459,218,617
  5. Step 5: Solve for x
    x = 7,790,137,459,218,617/136,435,025.82
  6. Step 6: Final answer
    x = 57,097,782.72

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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.