Home / 107,932,245.32-161,909,709.42-35,154,693.16

Finding the Fourth Proportional to 107,932,245.32, 161,909,709.42 and 35,154,693.16

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Solution

The fourth proportional to 107,932,245.32, 161,909,709.42 and 35,154,693.16 is: 52,735,733.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,932,245.32 : 161,909,709.42 = 35,154,693.16 : x
  2. Step 2: Convert to fraction form
    107,932,245.32/161,909,709.42 = 35,154,693.16/x
  3. Step 3: Cross multiply
    107,932,245.32x = 161,909,709.42 × 35,154,693.16
  4. Step 4: Simplify right side
    107,932,245.32x = 5,691,886,154,284,861
  5. Step 5: Solve for x
    x = 5,691,886,154,284,861/107,932,245.32
  6. Step 6: Final answer
    x = 52,735,733.77

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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.