Home / 106,066,208.77-159,052,934.68-53,511,549.01

Finding the Fourth Proportional to 106,066,208.77, 159,052,934.68 and 53,511,549.01

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Solution

The fourth proportional to 106,066,208.77, 159,052,934.68 and 53,511,549.01 is: 80,243,925.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,066,208.77 : 159,052,934.68 = 53,511,549.01 : x
  2. Step 2: Convert to fraction form
    106,066,208.77/159,052,934.68 = 53,511,549.01/x
  3. Step 3: Cross multiply
    106,066,208.77x = 159,052,934.68 × 53,511,549.01
  4. Step 4: Simplify right side
    106,066,208.77x = 8,511,168,908,781,738
  5. Step 5: Solve for x
    x = 8,511,168,908,781,738/106,066,208.77
  6. Step 6: Final answer
    x = 80,243,925.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.