Home / 68,023,397.92-102,094,057.36-35,698,138.24

Finding the Fourth Proportional to 68,023,397.92, 102,094,057.36 and 35,698,138.24

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Solution

The fourth proportional to 68,023,397.92, 102,094,057.36 and 35,698,138.24 is: 53,578,149.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,023,397.92 : 102,094,057.36 = 35,698,138.24 : x
  2. Step 2: Convert to fraction form
    68,023,397.92/102,094,057.36 = 35,698,138.24/x
  3. Step 3: Cross multiply
    68,023,397.92x = 102,094,057.36 × 35,698,138.24
  4. Step 4: Simplify right side
    68,023,397.92x = 3,644,567,773,119,769.50
  5. Step 5: Solve for x
    x = 3,644,567,773,119,769.50/68,023,397.92
  6. Step 6: Final answer
    x = 53,578,149.35

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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.