Home / 192,059.15-287,946.06-92,124.18

Finding the Fourth Proportional to 192,059.15, 287,946.06 and 92,124.18

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Solution

The fourth proportional to 192,059.15, 287,946.06 and 92,124.18 is: 138,117.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,059.15 : 287,946.06 = 92,124.18 : x
  2. Step 2: Convert to fraction form
    192,059.15/287,946.06 = 92,124.18/x
  3. Step 3: Cross multiply
    192,059.15x = 287,946.06 × 92,124.18
  4. Step 4: Simplify right side
    192,059.15x = 26,526,795,381.60
  5. Step 5: Solve for x
    x = 26,526,795,381.60/192,059.15
  6. Step 6: Final answer
    x = 138,117.84

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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.