Home / 163,875,945.29-226,146,164.40-89,534,909.12

Finding the Fourth Proportional to 163,875,945.29, 226,146,164.40 and 89,534,909.12

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Solution

The fourth proportional to 163,875,945.29, 226,146,164.40 and 89,534,909.12 is: 123,556,732.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,875,945.29 : 226,146,164.40 = 89,534,909.12 : x
  2. Step 2: Convert to fraction form
    163,875,945.29/226,146,164.40 = 89,534,909.12/x
  3. Step 3: Cross multiply
    163,875,945.29x = 226,146,164.40 × 89,534,909.12
  4. Step 4: Simplify right side
    163,875,945.29x = 20,247,976,276,259,848
  5. Step 5: Solve for x
    x = 20,247,976,276,259,848/163,875,945.29
  6. Step 6: Final answer
    x = 123,556,732.14

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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.