Home / 164,420,053.91-226,899,849.31-89,066,557.13

Finding the Fourth Proportional to 164,420,053.91, 226,899,849.31 and 89,066,557.13

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Solution

The fourth proportional to 164,420,053.91, 226,899,849.31 and 89,066,557.13 is: 122,911,943.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,420,053.91 : 226,899,849.31 = 89,066,557.13 : x
  2. Step 2: Convert to fraction form
    164,420,053.91/226,899,849.31 = 89,066,557.13/x
  3. Step 3: Cross multiply
    164,420,053.91x = 226,899,849.31 × 89,066,557.13
  4. Step 4: Simplify right side
    164,420,053.91x = 20,209,188,390,000,340
  5. Step 5: Solve for x
    x = 20,209,188,390,000,340/164,420,053.91
  6. Step 6: Final answer
    x = 122,911,943.58

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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.