Home / 94,705,538.40-142,016,317.20-43,561,231.20

Finding the Fourth Proportional to 94,705,538.40, 142,016,317.20 and 43,561,231.20

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Solution

The fourth proportional to 94,705,538.40, 142,016,317.20 and 43,561,231.20 is: 65,322,532.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,705,538.40 : 142,016,317.20 = 43,561,231.20 : x
  2. Step 2: Convert to fraction form
    94,705,538.40/142,016,317.20 = 43,561,231.20/x
  3. Step 3: Cross multiply
    94,705,538.40x = 142,016,317.20 × 43,561,231.20
  4. Step 4: Simplify right side
    94,705,538.40x = 6,186,405,627,721,737
  5. Step 5: Solve for x
    x = 6,186,405,627,721,737/94,705,538.40
  6. Step 6: Final answer
    x = 65,322,532.69

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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.