Home / 116,072,253.52-160,180,981.19-63,149,262.01

Finding the Fourth Proportional to 116,072,253.52, 160,180,981.19 and 63,149,262.01

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Solution

The fourth proportional to 116,072,253.52, 160,180,981.19 and 63,149,262.01 is: 87,146,673.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,072,253.52 : 160,180,981.19 = 63,149,262.01 : x
  2. Step 2: Convert to fraction form
    116,072,253.52/160,180,981.19 = 63,149,262.01/x
  3. Step 3: Cross multiply
    116,072,253.52x = 160,180,981.19 × 63,149,262.01
  4. Step 4: Simplify right side
    116,072,253.52x = 10,115,310,750,186,192
  5. Step 5: Solve for x
    x = 10,115,310,750,186,192/116,072,253.52
  6. Step 6: Final answer
    x = 87,146,673.24

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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.