Home / 159,169,091.58-219,637,668.15-89,552,935.26

Finding the Fourth Proportional to 159,169,091.58, 219,637,668.15 and 89,552,935.26

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Solution

The fourth proportional to 159,169,091.58, 219,637,668.15 and 89,552,935.26 is: 123,574,229.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,169,091.58 : 219,637,668.15 = 89,552,935.26 : x
  2. Step 2: Convert to fraction form
    159,169,091.58/219,637,668.15 = 89,552,935.26/x
  3. Step 3: Cross multiply
    159,169,091.58x = 219,637,668.15 × 89,552,935.26
  4. Step 4: Simplify right side
    159,169,091.58x = 19,669,197,876,494,316
  5. Step 5: Solve for x
    x = 19,669,197,876,494,316/159,169,091.58
  6. Step 6: Final answer
    x = 123,574,229.65

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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.