Home / 116,433,370.32-160,675,235.85-64,221,284.94

Finding the Fourth Proportional to 116,433,370.32, 160,675,235.85 and 64,221,284.94

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Solution

The fourth proportional to 116,433,370.32, 160,675,235.85 and 64,221,284.94 is: 88,623,820.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,433,370.32 : 160,675,235.85 = 64,221,284.94 : x
  2. Step 2: Convert to fraction form
    116,433,370.32/160,675,235.85 = 64,221,284.94/x
  3. Step 3: Cross multiply
    116,433,370.32x = 160,675,235.85 × 64,221,284.94
  4. Step 4: Simplify right side
    116,433,370.32x = 10,318,770,104,324,552
  5. Step 5: Solve for x
    x = 10,318,770,104,324,552/116,433,370.32
  6. Step 6: Final answer
    x = 88,623,820.44

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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.