Home / 161,417,731.26-222,761,846.07-88,082,897.34

Finding the Fourth Proportional to 161,417,731.26, 222,761,846.07 and 88,082,897.34

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Solution

The fourth proportional to 161,417,731.26, 222,761,846.07 and 88,082,897.34 is: 121,557,332.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,417,731.26 : 222,761,846.07 = 88,082,897.34 : x
  2. Step 2: Convert to fraction form
    161,417,731.26/222,761,846.07 = 88,082,897.34/x
  3. Step 3: Cross multiply
    161,417,731.26x = 222,761,846.07 × 88,082,897.34
  4. Step 4: Simplify right side
    161,417,731.26x = 19,621,508,818,652,692
  5. Step 5: Solve for x
    x = 19,621,508,818,652,692/161,417,731.26
  6. Step 6: Final answer
    x = 121,557,332.43

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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.