Home / 116,072,252.52-160,180,979.81-63,149,261.01

Finding the Fourth Proportional to 116,072,252.52, 160,180,979.81 and 63,149,261.01

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Solution

The fourth proportional to 116,072,252.52, 160,180,979.81 and 63,149,261.01 is: 87,146,671.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,072,252.52 : 160,180,979.81 = 63,149,261.01 : x
  2. Step 2: Convert to fraction form
    116,072,252.52/160,180,979.81 = 63,149,261.01/x
  3. Step 3: Cross multiply
    116,072,252.52x = 160,180,979.81 × 63,149,261.01
  4. Step 4: Simplify right side
    116,072,252.52x = 10,115,310,502,297,704
  5. Step 5: Solve for x
    x = 10,115,310,502,297,704/116,072,252.52
  6. Step 6: Final answer
    x = 87,146,671.86

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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.