Home / 163,091,802.15-225,066,724.07-89,752,944.15

Finding the Fourth Proportional to 163,091,802.15, 225,066,724.07 and 89,752,944.15

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Solution

The fourth proportional to 163,091,802.15, 225,066,724.07 and 89,752,944.15 is: 123,859,083.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,091,802.15 : 225,066,724.07 = 89,752,944.15 : x
  2. Step 2: Convert to fraction form
    163,091,802.15/225,066,724.07 = 89,752,944.15/x
  3. Step 3: Cross multiply
    163,091,802.15x = 225,066,724.07 × 89,752,944.15
  4. Step 4: Simplify right side
    163,091,802.15x = 20,200,401,115,029,408
  5. Step 5: Solve for x
    x = 20,200,401,115,029,408/163,091,802.15
  6. Step 6: Final answer
    x = 123,859,083.34

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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.