Home / 192,059.02-287,945.87-92,124.06

Finding the Fourth Proportional to 192,059.02, 287,945.87 and 92,124.06

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Solution

The fourth proportional to 192,059.02, 287,945.87 and 92,124.06 is: 138,117.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,059.02 : 287,945.87 = 92,124.06 : x
  2. Step 2: Convert to fraction form
    192,059.02/287,945.87 = 92,124.06/x
  3. Step 3: Cross multiply
    192,059.02x = 287,945.87 × 92,124.06
  4. Step 4: Simplify right side
    192,059.02x = 26,526,742,115.08
  5. Step 5: Solve for x
    x = 26,526,742,115.08/192,059.02
  6. Step 6: Final answer
    x = 138,117.66

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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.