Home / 109,980,277.19-151,590,474.10-107,069,164.19

Finding the Fourth Proportional to 109,980,277.19, 151,590,474.10 and 107,069,164.19

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Solution

The fourth proportional to 109,980,277.19, 151,590,474.10 and 107,069,164.19 is: 147,577,963.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,980,277.19 : 151,590,474.10 = 107,069,164.19 : x
  2. Step 2: Convert to fraction form
    109,980,277.19/151,590,474.10 = 107,069,164.19/x
  3. Step 3: Cross multiply
    109,980,277.19x = 151,590,474.10 × 107,069,164.19
  4. Step 4: Simplify right side
    109,980,277.19x = 16,230,665,361,052,842
  5. Step 5: Solve for x
    x = 16,230,665,361,052,842/109,980,277.19
  6. Step 6: Final answer
    x = 147,577,963.76

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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.