Home / 115,154.16-172,692.66-44,060.26

Finding the Fourth Proportional to 115,154.16, 172,692.66 and 44,060.26

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Solution

The fourth proportional to 115,154.16, 172,692.66 and 44,060.26 is: 66,075.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,154.16 : 172,692.66 = 44,060.26 : x
  2. Step 2: Convert to fraction form
    115,154.16/172,692.66 = 44,060.26/x
  3. Step 3: Cross multiply
    115,154.16x = 172,692.66 × 44,060.26
  4. Step 4: Simplify right side
    115,154.16x = 7,608,883,233.19
  5. Step 5: Solve for x
    x = 7,608,883,233.19/115,154.16
  6. Step 6: Final answer
    x = 66,075.63

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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.