Home / 164,270,724.03-226,693,244.43-89,930,682

Finding the Fourth Proportional to 164,270,724.03, 226,693,244.43 and 89,930,682

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Solution

The fourth proportional to 164,270,724.03, 226,693,244.43 and 89,930,682 is: 124,104,146.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,270,724.03 : 226,693,244.43 = 89,930,682 : x
  2. Step 2: Convert to fraction form
    164,270,724.03/226,693,244.43 = 89,930,682/x
  3. Step 3: Cross multiply
    164,270,724.03x = 226,693,244.43 × 89,930,682
  4. Step 4: Simplify right side
    164,270,724.03x = 20,386,678,076,382,600
  5. Step 5: Solve for x
    x = 20,386,678,076,382,600/164,270,724.03
  6. Step 6: Final answer
    x = 124,104,146.96

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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.