Home / 72,396,336.60-108,594,504.90-59,641,752.60

Finding the Fourth Proportional to 72,396,336.60, 108,594,504.90 and 59,641,752.60

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Solution

The fourth proportional to 72,396,336.60, 108,594,504.90 and 59,641,752.60 is: 89,462,628.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,396,336.60 : 108,594,504.90 = 59,641,752.60 : x
  2. Step 2: Convert to fraction form
    72,396,336.60/108,594,504.90 = 59,641,752.60/x
  3. Step 3: Cross multiply
    72,396,336.60x = 108,594,504.90 × 59,641,752.60
  4. Step 4: Simplify right side
    72,396,336.60x = 6,476,766,594,965,288
  5. Step 5: Solve for x
    x = 6,476,766,594,965,288/72,396,336.60
  6. Step 6: Final answer
    x = 89,462,628.90

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Similar ratio
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1.5x scale

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.