Home / 117,632,370.77-162,331,775.80-64,707,941.70

Finding the Fourth Proportional to 117,632,370.77, 162,331,775.80 and 64,707,941.70

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Solution

The fourth proportional to 117,632,370.77, 162,331,775.80 and 64,707,941.70 is: 89,296,466.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,632,370.77 : 162,331,775.80 = 64,707,941.70 : x
  2. Step 2: Convert to fraction form
    117,632,370.77/162,331,775.80 = 64,707,941.70/x
  3. Step 3: Cross multiply
    117,632,370.77x = 162,331,775.80 × 64,707,941.70
  4. Step 4: Simplify right side
    117,632,370.77x = 10,504,155,084,523,872
  5. Step 5: Solve for x
    x = 10,504,155,084,523,872/117,632,370.77
  6. Step 6: Final answer
    x = 89,296,466.75

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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.