Home / 45,075.30-67,624.02-15,493.56

Finding the Fourth Proportional to 45,075.30, 67,624.02 and 15,493.56

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Solution

The fourth proportional to 45,075.30, 67,624.02 and 15,493.56 is: 23,244.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,075.30 : 67,624.02 = 15,493.56 : x
  2. Step 2: Convert to fraction form
    45,075.30/67,624.02 = 15,493.56/x
  3. Step 3: Cross multiply
    45,075.30x = 67,624.02 × 15,493.56
  4. Step 4: Simplify right side
    45,075.30x = 1,047,736,811.31
  5. Step 5: Solve for x
    x = 1,047,736,811.31/45,075.30
  6. Step 6: Final answer
    x = 23,244.15

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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.