Home / 82,133,635.38-113,344,419.06-45,464,206.38

Finding the Fourth Proportional to 82,133,635.38, 113,344,419.06 and 45,464,206.38

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Solution

The fourth proportional to 82,133,635.38, 113,344,419.06 and 45,464,206.38 is: 62,740,606.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,133,635.38 : 113,344,419.06 = 45,464,206.38 : x
  2. Step 2: Convert to fraction form
    82,133,635.38/113,344,419.06 = 45,464,206.38/x
  3. Step 3: Cross multiply
    82,133,635.38x = 113,344,419.06 × 45,464,206.38
  4. Step 4: Simplify right side
    82,133,635.38x = 5,153,114,060,165,046
  5. Step 5: Solve for x
    x = 5,153,114,060,165,046/82,133,635.38
  6. Step 6: Final answer
    x = 62,740,606.04

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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.