Home / 116,295,331.05-160,488,633.16-64,086,235.11

Finding the Fourth Proportional to 116,295,331.05, 160,488,633.16 and 64,086,235.11

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Solution

The fourth proportional to 116,295,331.05, 160,488,633.16 and 64,086,235.11 is: 88,439,597.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,295,331.05 : 160,488,633.16 = 64,086,235.11 : x
  2. Step 2: Convert to fraction form
    116,295,331.05/160,488,633.16 = 64,086,235.11/x
  3. Step 3: Cross multiply
    116,295,331.05x = 160,488,633.16 × 64,086,235.11
  4. Step 4: Simplify right side
    116,295,331.05x = 10,285,112,277,254,410
  5. Step 5: Solve for x
    x = 10,285,112,277,254,410/116,295,331.05
  6. Step 6: Final answer
    x = 88,439,597.57

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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.