Home / 94,779.02-142,114.26-76,093.54

Finding the Fourth Proportional to 94,779.02, 142,114.26 and 76,093.54

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Solution

The fourth proportional to 94,779.02, 142,114.26 and 76,093.54 is: 114,096.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,779.02 : 142,114.26 = 76,093.54 : x
  2. Step 2: Convert to fraction form
    94,779.02/142,114.26 = 76,093.54/x
  3. Step 3: Cross multiply
    94,779.02x = 142,114.26 × 76,093.54
  4. Step 4: Simplify right side
    94,779.02x = 10,813,977,127.88
  5. Step 5: Solve for x
    x = 10,813,977,127.88/94,779.02
  6. Step 6: Final answer
    x = 114,096.74

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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.