Home / 134,075,331.10-201,112,996.70-72,853,327.90

Finding the Fourth Proportional to 134,075,331.10, 201,112,996.70 and 72,853,327.90

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Solution

The fourth proportional to 134,075,331.10, 201,112,996.70 and 72,853,327.90 is: 109,279,991.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,075,331.10 : 201,112,996.70 = 72,853,327.90 : x
  2. Step 2: Convert to fraction form
    134,075,331.10/201,112,996.70 = 72,853,327.90/x
  3. Step 3: Cross multiply
    134,075,331.10x = 201,112,996.70 × 72,853,327.90
  4. Step 4: Simplify right side
    134,075,331.10x = 14,651,751,093,536,718
  5. Step 5: Solve for x
    x = 14,651,751,093,536,718/134,075,331.10
  6. Step 6: Final answer
    x = 109,279,991.88

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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.