Home / 141,558,768.12-212,345,719.32-44,522,042.52

Finding the Fourth Proportional to 141,558,768.12, 212,345,719.32 and 44,522,042.52

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Solution

The fourth proportional to 141,558,768.12, 212,345,719.32 and 44,522,042.52 is: 66,785,443.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,558,768.12 : 212,345,719.32 = 44,522,042.52 : x
  2. Step 2: Convert to fraction form
    141,558,768.12/212,345,719.32 = 44,522,042.52/x
  3. Step 3: Cross multiply
    141,558,768.12x = 212,345,719.32 × 44,522,042.52
  4. Step 4: Simplify right side
    141,558,768.12x = 9,454,065,144,505,026
  5. Step 5: Solve for x
    x = 9,454,065,144,505,026/141,558,768.12
  6. Step 6: Final answer
    x = 66,785,443.74

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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.