Home / 82,603,106.16-113,979,095.64-45,933,943.92

Finding the Fourth Proportional to 82,603,106.16, 113,979,095.64 and 45,933,943.92

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Solution

The fourth proportional to 82,603,106.16, 113,979,095.64 and 45,933,943.92 is: 63,381,507.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,603,106.16 : 113,979,095.64 = 45,933,943.92 : x
  2. Step 2: Convert to fraction form
    82,603,106.16/113,979,095.64 = 45,933,943.92/x
  3. Step 3: Cross multiply
    82,603,106.16x = 113,979,095.64 × 45,933,943.92
  4. Step 4: Simplify right side
    82,603,106.16x = 5,235,509,387,180,077
  5. Step 5: Solve for x
    x = 5,235,509,387,180,077/82,603,106.16
  6. Step 6: Final answer
    x = 63,381,507.43

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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.