Home / 146,879,538.40-220,117,751.76-92,930,272.48

Finding the Fourth Proportional to 146,879,538.40, 220,117,751.76 and 92,930,272.48

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Solution

The fourth proportional to 146,879,538.40, 220,117,751.76 and 92,930,272.48 is: 139,267,884.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,879,538.40 : 220,117,751.76 = 92,930,272.48 : x
  2. Step 2: Convert to fraction form
    146,879,538.40/220,117,751.76 = 92,930,272.48/x
  3. Step 3: Cross multiply
    146,879,538.40x = 220,117,751.76 × 92,930,272.48
  4. Step 4: Simplify right side
    146,879,538.40x = 20,455,602,648,741,800
  5. Step 5: Solve for x
    x = 20,455,602,648,741,800/146,879,538.40
  6. Step 6: Final answer
    x = 139,267,884.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.