Home / 131,398.08-197,110.02-35,334.10

Finding the Fourth Proportional to 131,398.08, 197,110.02 and 35,334.10

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Solution

The fourth proportional to 131,398.08, 197,110.02 and 35,334.10 is: 53,004.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,398.08 : 197,110.02 = 35,334.10 : x
  2. Step 2: Convert to fraction form
    131,398.08/197,110.02 = 35,334.10/x
  3. Step 3: Cross multiply
    131,398.08x = 197,110.02 × 35,334.10
  4. Step 4: Simplify right side
    131,398.08x = 6,964,704,981.01
  5. Step 5: Solve for x
    x = 6,964,704,981.01/131,398.08
  6. Step 6: Final answer
    x = 53,004.62

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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.