Home / 170,753,687.52-235,640,038.86-92,437,182.90

Finding the Fourth Proportional to 170,753,687.52, 235,640,038.86 and 92,437,182.90

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Solution

The fourth proportional to 170,753,687.52, 235,640,038.86 and 92,437,182.90 is: 127,563,285.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,753,687.52 : 235,640,038.86 = 92,437,182.90 : x
  2. Step 2: Convert to fraction form
    170,753,687.52/235,640,038.86 = 92,437,182.90/x
  3. Step 3: Cross multiply
    170,753,687.52x = 235,640,038.86 × 92,437,182.90
  4. Step 4: Simplify right side
    170,753,687.52x = 21,781,901,370,664,932
  5. Step 5: Solve for x
    x = 21,781,901,370,664,932/170,753,687.52
  6. Step 6: Final answer
    x = 127,563,285.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.