Home / 150,075.12-225,113.01-61,328.62

Finding the Fourth Proportional to 150,075.12, 225,113.01 and 61,328.62

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Solution

The fourth proportional to 150,075.12, 225,113.01 and 61,328.62 is: 91,993.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,075.12 : 225,113.01 = 61,328.62 : x
  2. Step 2: Convert to fraction form
    150,075.12/225,113.01 = 61,328.62/x
  3. Step 3: Cross multiply
    150,075.12x = 225,113.01 × 61,328.62
  4. Step 4: Simplify right side
    150,075.12x = 13,805,870,247.35
  5. Step 5: Solve for x
    x = 13,805,870,247.35/150,075.12
  6. Step 6: Final answer
    x = 91,993.06

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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.