Home / 48,276.60-72,414.90-46,308.30

Finding the Fourth Proportional to 48,276.60, 72,414.90 and 46,308.30

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Solution

The fourth proportional to 48,276.60, 72,414.90 and 46,308.30 is: 69,462.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,276.60 : 72,414.90 = 46,308.30 : x
  2. Step 2: Convert to fraction form
    48,276.60/72,414.90 = 46,308.30/x
  3. Step 3: Cross multiply
    48,276.60x = 72,414.90 × 46,308.30
  4. Step 4: Simplify right side
    48,276.60x = 3,353,410,913.67
  5. Step 5: Solve for x
    x = 3,353,410,913.67/48,276.60
  6. Step 6: Final answer
    x = 69,462.45

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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.