Home / 116,634,266.92-160,954,889.80-67,072,300.64

Finding the Fourth Proportional to 116,634,266.92, 160,954,889.80 and 67,072,300.64

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Solution

The fourth proportional to 116,634,266.92, 160,954,889.80 and 67,072,300.64 is: 92,559,545.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,634,266.92 : 160,954,889.80 = 67,072,300.64 : x
  2. Step 2: Convert to fraction form
    116,634,266.92/160,954,889.80 = 67,072,300.64/x
  3. Step 3: Cross multiply
    116,634,266.92x = 160,954,889.80 × 67,072,300.64
  4. Step 4: Simplify right side
    116,634,266.92x = 10,795,614,758,143,670
  5. Step 5: Solve for x
    x = 10,795,614,758,143,670/116,634,266.92
  6. Step 6: Final answer
    x = 92,559,545.69

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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.