Home / 160,952,087.09-222,101,216.57-91,337,467.74

Finding the Fourth Proportional to 160,952,087.09, 222,101,216.57 and 91,337,467.74

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Solution

The fourth proportional to 160,952,087.09, 222,101,216.57 and 91,337,467.74 is: 126,038,519.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,952,087.09 : 222,101,216.57 = 91,337,467.74 : x
  2. Step 2: Convert to fraction form
    160,952,087.09/222,101,216.57 = 91,337,467.74/x
  3. Step 3: Cross multiply
    160,952,087.09x = 222,101,216.57 × 91,337,467.74
  4. Step 4: Simplify right side
    160,952,087.09x = 20,286,162,703,020,440
  5. Step 5: Solve for x
    x = 20,286,162,703,020,440/160,952,087.09
  6. Step 6: Final answer
    x = 126,038,519.10

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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.