Home / 82,808,426.96-114,276,097.32-48,021,771.68

Finding the Fourth Proportional to 82,808,426.96, 114,276,097.32 and 48,021,771.68

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Solution

The fourth proportional to 82,808,426.96, 114,276,097.32 and 48,021,771.68 is: 66,270,316.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,808,426.96 : 114,276,097.32 = 48,021,771.68 : x
  2. Step 2: Convert to fraction form
    82,808,426.96/114,276,097.32 = 48,021,771.68/x
  3. Step 3: Cross multiply
    82,808,426.96x = 114,276,097.32 × 48,021,771.68
  4. Step 4: Simplify right side
    82,808,426.96x = 5,487,740,653,982,500
  5. Step 5: Solve for x
    x = 5,487,740,653,982,500/82,808,426.96
  6. Step 6: Final answer
    x = 66,270,316.38

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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.