Home / 79,554.02-119,299.78-28,941.02

Finding the Fourth Proportional to 79,554.02, 119,299.78 and 28,941.02

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Solution

The fourth proportional to 79,554.02, 119,299.78 and 28,941.02 is: 43,400.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,554.02 : 119,299.78 = 28,941.02 : x
  2. Step 2: Convert to fraction form
    79,554.02/119,299.78 = 28,941.02/x
  3. Step 3: Cross multiply
    79,554.02x = 119,299.78 × 28,941.02
  4. Step 4: Simplify right side
    79,554.02x = 3,452,657,318.98
  5. Step 5: Solve for x
    x = 3,452,657,318.98/79,554.02
  6. Step 6: Final answer
    x = 43,400.16

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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.