Home / 73,191,671.09-101,003,908.28-39,701,066.33

Finding the Fourth Proportional to 73,191,671.09, 101,003,908.28 and 39,701,066.33

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Solution

The fourth proportional to 73,191,671.09, 101,003,908.28 and 39,701,066.33 is: 54,787,147.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,191,671.09 : 101,003,908.28 = 39,701,066.33 : x
  2. Step 2: Convert to fraction form
    73,191,671.09/101,003,908.28 = 39,701,066.33/x
  3. Step 3: Cross multiply
    73,191,671.09x = 101,003,908.28 × 39,701,066.33
  4. Step 4: Simplify right side
    73,191,671.09x = 4,009,962,861,807,749.50
  5. Step 5: Solve for x
    x = 4,009,962,861,807,749.50/73,191,671.09
  6. Step 6: Final answer
    x = 54,787,147.25

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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.