Home / 116,526,298.74-160,794,843.63-64,311,971.43

Finding the Fourth Proportional to 116,526,298.74, 160,794,843.63 and 64,311,971.43

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Solution

The fourth proportional to 116,526,298.74, 160,794,843.63 and 64,311,971.43 is: 88,744,201.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,526,298.74 : 160,794,843.63 = 64,311,971.43 : x
  2. Step 2: Convert to fraction form
    116,526,298.74/160,794,843.63 = 64,311,971.43/x
  3. Step 3: Cross multiply
    116,526,298.74x = 160,794,843.63 × 64,311,971.43
  4. Step 4: Simplify right side
    116,526,298.74x = 10,341,033,389,623,878
  5. Step 5: Solve for x
    x = 10,341,033,389,623,878/116,526,298.74
  6. Step 6: Final answer
    x = 88,744,201.97

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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.