Home / 133,150,235.13-183,752,999.19-74,412,898.52

Finding the Fourth Proportional to 133,150,235.13, 183,752,999.19 and 74,412,898.52

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Solution

The fourth proportional to 133,150,235.13, 183,752,999.19 and 74,412,898.52 is: 102,692,971.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,150,235.13 : 183,752,999.19 = 74,412,898.52 : x
  2. Step 2: Convert to fraction form
    133,150,235.13/183,752,999.19 = 74,412,898.52/x
  3. Step 3: Cross multiply
    133,150,235.13x = 183,752,999.19 × 74,412,898.52
  4. Step 4: Simplify right side
    133,150,235.13x = 13,673,593,281,471,112
  5. Step 5: Solve for x
    x = 13,673,593,281,471,112/133,150,235.13
  6. Step 6: Final answer
    x = 102,692,971.35

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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.