Home / 116,011,375-160,092,500.22-63,800,409.40

Finding the Fourth Proportional to 116,011,375, 160,092,500.22 and 63,800,409.40

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Solution

The fourth proportional to 116,011,375, 160,092,500.22 and 63,800,409.40 is: 88,042,806.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,011,375 : 160,092,500.22 = 63,800,409.40 : x
  2. Step 2: Convert to fraction form
    116,011,375/160,092,500.22 = 63,800,409.40/x
  3. Step 3: Cross multiply
    116,011,375x = 160,092,500.22 × 63,800,409.40
  4. Step 4: Simplify right side
    116,011,375x = 10,213,967,055,905,590
  5. Step 5: Solve for x
    x = 10,213,967,055,905,590/116,011,375
  6. Step 6: Final answer
    x = 88,042,806.63

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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.