Home / 82,945,137.10-124,417,705.65-82,945,137.10

Finding the Fourth Proportional to 82,945,137.10, 124,417,705.65 and 82,945,137.10

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Solution

The fourth proportional to 82,945,137.10, 124,417,705.65 and 82,945,137.10 is: 124,417,705.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,945,137.10 : 124,417,705.65 = 82,945,137.10 : x
  2. Step 2: Convert to fraction form
    82,945,137.10/124,417,705.65 = 82,945,137.10/x
  3. Step 3: Cross multiply
    82,945,137.10x = 124,417,705.65 × 82,945,137.10
  4. Step 4: Simplify right side
    82,945,137.10x = 10,319,843,652,806,694
  5. Step 5: Solve for x
    x = 10,319,843,652,806,694/82,945,137.10
  6. Step 6: Final answer
    x = 124,417,705.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.