Home / 110,075.96-151,905.44-62,338.61

Finding the Fourth Proportional to 110,075.96, 151,905.44 and 62,338.61

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Solution

The fourth proportional to 110,075.96, 151,905.44 and 62,338.61 is: 86,027.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,075.96 : 151,905.44 = 62,338.61 : x
  2. Step 2: Convert to fraction form
    110,075.96/151,905.44 = 62,338.61/x
  3. Step 3: Cross multiply
    110,075.96x = 151,905.44 × 62,338.61
  4. Step 4: Simplify right side
    110,075.96x = 9,469,572,909.82
  5. Step 5: Solve for x
    x = 9,469,572,909.82/110,075.96
  6. Step 6: Final answer
    x = 86,027.62

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1.5x scale

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.