Home / 116,295,367.20-160,488,683.28-64,086,271.26

Finding the Fourth Proportional to 116,295,367.20, 160,488,683.28 and 64,086,271.26

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Solution

The fourth proportional to 116,295,367.20, 160,488,683.28 and 64,086,271.26 is: 88,439,647.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,295,367.20 : 160,488,683.28 = 64,086,271.26 : x
  2. Step 2: Convert to fraction form
    116,295,367.20/160,488,683.28 = 64,086,271.26/x
  3. Step 3: Cross multiply
    116,295,367.20x = 160,488,683.28 × 64,086,271.26
  4. Step 4: Simplify right side
    116,295,367.20x = 10,285,121,290,842,306
  5. Step 5: Solve for x
    x = 10,285,121,290,842,306/116,295,367.20
  6. Step 6: Final answer
    x = 88,439,647.58

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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.