Home / 133,393.15-184,075.68-72,952.03

Finding the Fourth Proportional to 133,393.15, 184,075.68 and 72,952.03

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Solution

The fourth proportional to 133,393.15, 184,075.68 and 72,952.03 is: 100,670.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,393.15 : 184,075.68 = 72,952.03 : x
  2. Step 2: Convert to fraction form
    133,393.15/184,075.68 = 72,952.03/x
  3. Step 3: Cross multiply
    133,393.15x = 184,075.68 × 72,952.03
  4. Step 4: Simplify right side
    133,393.15x = 13,428,694,529.63
  5. Step 5: Solve for x
    x = 13,428,694,529.63/133,393.15
  6. Step 6: Final answer
    x = 100,670.05

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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.