Home / 133,075.60-199,570.16-44,305.20

Finding the Fourth Proportional to 133,075.60, 199,570.16 and 44,305.20

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Solution

The fourth proportional to 133,075.60, 199,570.16 and 44,305.20 is: 66,443.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,075.60 : 199,570.16 = 44,305.20 : x
  2. Step 2: Convert to fraction form
    133,075.60/199,570.16 = 44,305.20/x
  3. Step 3: Cross multiply
    133,075.60x = 199,570.16 × 44,305.20
  4. Step 4: Simplify right side
    133,075.60x = 8,841,995,852.83
  5. Step 5: Solve for x
    x = 8,841,995,852.83/133,075.60
  6. Step 6: Final answer
    x = 66,443.40

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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.