Home / 76,117,603.68-105,042,346.17-41,310,293.40

Finding the Fourth Proportional to 76,117,603.68, 105,042,346.17 and 41,310,293.40

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Solution

The fourth proportional to 76,117,603.68, 105,042,346.17 and 41,310,293.40 is: 57,008,233.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,117,603.68 : 105,042,346.17 = 41,310,293.40 : x
  2. Step 2: Convert to fraction form
    76,117,603.68/105,042,346.17 = 41,310,293.40/x
  3. Step 3: Cross multiply
    76,117,603.68x = 105,042,346.17 × 41,310,293.40
  4. Step 4: Simplify right side
    76,117,603.68x = 4,339,330,139,707,066
  5. Step 5: Solve for x
    x = 4,339,330,139,707,066/76,117,603.68
  6. Step 6: Final answer
    x = 57,008,233.71

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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.