Home / 112,594.20-168,842.70-56,412.60

Finding the Fourth Proportional to 112,594.20, 168,842.70 and 56,412.60

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Solution

The fourth proportional to 112,594.20, 168,842.70 and 56,412.60 is: 84,594.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,594.20 : 168,842.70 = 56,412.60 : x
  2. Step 2: Convert to fraction form
    112,594.20/168,842.70 = 56,412.60/x
  3. Step 3: Cross multiply
    112,594.20x = 168,842.70 × 56,412.60
  4. Step 4: Simplify right side
    112,594.20x = 9,524,855,698.02
  5. Step 5: Solve for x
    x = 9,524,855,698.02/112,594.20
  6. Step 6: Final answer
    x = 84,594.55

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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.