Home / 92,107.46-126,801.24-87,875.62

Finding the Fourth Proportional to 92,107.46, 126,801.24 and 87,875.62

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Solution

The fourth proportional to 92,107.46, 126,801.24 and 87,875.62 is: 120,975.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,107.46 : 126,801.24 = 87,875.62 : x
  2. Step 2: Convert to fraction form
    92,107.46/126,801.24 = 87,875.62/x
  3. Step 3: Cross multiply
    92,107.46x = 126,801.24 × 87,875.62
  4. Step 4: Simplify right side
    92,107.46x = 11,142,736,947.76
  5. Step 5: Solve for x
    x = 11,142,736,947.76/92,107.46
  6. Step 6: Final answer
    x = 120,975.40

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1.5x scale

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.