Home / 210,900,342.96-316,127,305.12-95,965,597.60

Finding the Fourth Proportional to 210,900,342.96, 316,127,305.12 and 95,965,597.60

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Solution

The fourth proportional to 210,900,342.96, 316,127,305.12 and 95,965,597.60 is: 143,846,829.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,900,342.96 : 316,127,305.12 = 95,965,597.60 : x
  2. Step 2: Convert to fraction form
    210,900,342.96/316,127,305.12 = 95,965,597.60/x
  3. Step 3: Cross multiply
    210,900,342.96x = 316,127,305.12 × 95,965,597.60
  4. Step 4: Simplify right side
    210,900,342.96x = 30,337,345,753,518,340
  5. Step 5: Solve for x
    x = 30,337,345,753,518,340/210,900,342.96
  6. Step 6: Final answer
    x = 143,846,829.87

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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.