Home / 153,806,844.73-230,720,553.05-54,084,572.98

Finding the Fourth Proportional to 153,806,844.73, 230,720,553.05 and 54,084,572.98

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Solution

The fourth proportional to 153,806,844.73, 230,720,553.05 and 54,084,572.98 is: 81,130,476.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,806,844.73 : 230,720,553.05 = 54,084,572.98 : x
  2. Step 2: Convert to fraction form
    153,806,844.73/230,720,553.05 = 54,084,572.98/x
  3. Step 3: Cross multiply
    153,806,844.73x = 230,720,553.05 × 54,084,572.98
  4. Step 4: Simplify right side
    153,806,844.73x = 12,478,422,589,418,686
  5. Step 5: Solve for x
    x = 12,478,422,589,418,686/153,806,844.73
  6. Step 6: Final answer
    x = 81,130,476.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.