Home / 116,288,610.48-160,485,328.88-64,077,582.96

Finding the Fourth Proportional to 116,288,610.48, 160,485,328.88 and 64,077,582.96

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Solution

The fourth proportional to 116,288,610.48, 160,485,328.88 and 64,077,582.96 is: 88,430,947.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,288,610.48 : 160,485,328.88 = 64,077,582.96 : x
  2. Step 2: Convert to fraction form
    116,288,610.48/160,485,328.88 = 64,077,582.96/x
  3. Step 3: Cross multiply
    116,288,610.48x = 160,485,328.88 × 64,077,582.96
  4. Step 4: Simplify right side
    116,288,610.48x = 10,283,511,975,171,084
  5. Step 5: Solve for x
    x = 10,283,511,975,171,084/116,288,610.48
  6. Step 6: Final answer
    x = 88,430,947.22

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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.