Home / 163,876,227.48-226,146,554.46-89,535,191.31

Finding the Fourth Proportional to 163,876,227.48, 226,146,554.46 and 89,535,191.31

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Solution

The fourth proportional to 163,876,227.48, 226,146,554.46 and 89,535,191.31 is: 123,557,121.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,876,227.48 : 226,146,554.46 = 89,535,191.31 : x
  2. Step 2: Convert to fraction form
    163,876,227.48/226,146,554.46 = 89,535,191.31/x
  3. Step 3: Cross multiply
    163,876,227.48x = 226,146,554.46 × 89,535,191.31
  4. Step 4: Simplify right side
    163,876,227.48x = 20,248,075,017,673,436
  5. Step 5: Solve for x
    x = 20,248,075,017,673,436/163,876,227.48
  6. Step 6: Final answer
    x = 123,557,121.91

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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.