Home / 115,775,533.83-159,770,551.02-63,567,950.97

Finding the Fourth Proportional to 115,775,533.83, 159,770,551.02 and 63,567,950.97

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Solution

The fourth proportional to 115,775,533.83, 159,770,551.02 and 63,567,950.97 is: 87,723,944.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,775,533.83 : 159,770,551.02 = 63,567,950.97 : x
  2. Step 2: Convert to fraction form
    115,775,533.83/159,770,551.02 = 63,567,950.97/x
  3. Step 3: Cross multiply
    115,775,533.83x = 159,770,551.02 × 63,567,950.97
  4. Step 4: Simplify right side
    115,775,533.83x = 10,156,286,553,689,244
  5. Step 5: Solve for x
    x = 10,156,286,553,689,244/115,775,533.83
  6. Step 6: Final answer
    x = 87,723,944.93

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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.