Home / 84,101,064.20-116,059,491.72-46,424,251.05

Finding the Fourth Proportional to 84,101,064.20, 116,059,491.72 and 46,424,251.05

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Solution

The fourth proportional to 84,101,064.20, 116,059,491.72 and 46,424,251.05 is: 64,065,479.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,101,064.20 : 116,059,491.72 = 46,424,251.05 : x
  2. Step 2: Convert to fraction form
    84,101,064.20/116,059,491.72 = 46,424,251.05/x
  3. Step 3: Cross multiply
    84,101,064.20x = 116,059,491.72 × 46,424,251.05
  4. Step 4: Simplify right side
    84,101,064.20x = 5,387,974,980,344,676
  5. Step 5: Solve for x
    x = 5,387,974,980,344,676/84,101,064.20
  6. Step 6: Final answer
    x = 64,065,479.22

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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.