Home / 73,191,671.10-101,003,908.29-39,701,066.32

Finding the Fourth Proportional to 73,191,671.10, 101,003,908.29 and 39,701,066.32

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Solution

The fourth proportional to 73,191,671.10, 101,003,908.29 and 39,701,066.32 is: 54,787,147.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,191,671.10 : 101,003,908.29 = 39,701,066.32 : x
  2. Step 2: Convert to fraction form
    73,191,671.10/101,003,908.29 = 39,701,066.32/x
  3. Step 3: Cross multiply
    73,191,671.10x = 101,003,908.29 × 39,701,066.32
  4. Step 4: Simplify right side
    73,191,671.10x = 4,009,962,861,600,488
  5. Step 5: Solve for x
    x = 4,009,962,861,600,488/73,191,671.10
  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.