Home / 136,465,723.32-204,668,405.34-39,400,325.88

Finding the Fourth Proportional to 136,465,723.32, 204,668,405.34 and 39,400,325.88

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Solution

The fourth proportional to 136,465,723.32, 204,668,405.34 and 39,400,325.88 is: 59,091,775.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,465,723.32 : 204,668,405.34 = 39,400,325.88 : x
  2. Step 2: Convert to fraction form
    136,465,723.32/204,668,405.34 = 39,400,325.88/x
  3. Step 3: Cross multiply
    136,465,723.32x = 204,668,405.34 × 39,400,325.88
  4. Step 4: Simplify right side
    136,465,723.32x = 8,064,001,867,735,933
  5. Step 5: Solve for x
    x = 8,064,001,867,735,933/136,465,723.32
  6. Step 6: Final answer
    x = 59,091,775.37

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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.