Home / 161,510,722.48-222,883,663.20-88,171,864.48

Finding the Fourth Proportional to 161,510,722.48, 222,883,663.20 and 88,171,864.48

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Solution

The fourth proportional to 161,510,722.48, 222,883,663.20 and 88,171,864.48 is: 121,676,554.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,510,722.48 : 222,883,663.20 = 88,171,864.48 : x
  2. Step 2: Convert to fraction form
    161,510,722.48/222,883,663.20 = 88,171,864.48/x
  3. Step 3: Cross multiply
    161,510,722.48x = 222,883,663.20 × 88,171,864.48
  4. Step 4: Simplify right side
    161,510,722.48x = 19,652,068,146,476,364
  5. Step 5: Solve for x
    x = 19,652,068,146,476,364/161,510,722.48
  6. Step 6: Final answer
    x = 121,676,554.01

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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.