Home / 93,675,543.27-129,285,778.27-53,975,473.42

Finding the Fourth Proportional to 93,675,543.27, 129,285,778.27 and 53,975,473.42

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Solution

The fourth proportional to 93,675,543.27, 129,285,778.27 and 53,975,473.42 is: 74,493,948.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,675,543.27 : 129,285,778.27 = 53,975,473.42 : x
  2. Step 2: Convert to fraction form
    93,675,543.27/129,285,778.27 = 53,975,473.42/x
  3. Step 3: Cross multiply
    93,675,543.27x = 129,285,778.27 × 53,975,473.42
  4. Step 4: Simplify right side
    93,675,543.27x = 6,978,261,088,481,720
  5. Step 5: Solve for x
    x = 6,978,261,088,481,720/93,675,543.27
  6. Step 6: Final answer
    x = 74,493,948.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.