Home / 134,075,333.10-201,112,999.70-72,853,329.90

Finding the Fourth Proportional to 134,075,333.10, 201,112,999.70 and 72,853,329.90

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Solution

The fourth proportional to 134,075,333.10, 201,112,999.70 and 72,853,329.90 is: 109,279,994.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,075,333.10 : 201,112,999.70 = 72,853,329.90 : x
  2. Step 2: Convert to fraction form
    134,075,333.10/201,112,999.70 = 72,853,329.90/x
  3. Step 3: Cross multiply
    134,075,333.10x = 201,112,999.70 × 72,853,329.90
  4. Step 4: Simplify right side
    134,075,333.10x = 14,651,751,714,322,702
  5. Step 5: Solve for x
    x = 14,651,751,714,322,702/134,075,333.10
  6. Step 6: Final answer
    x = 109,279,994.88

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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.