Home / 45,152.00-67,730.88-15,165.02

Finding the Fourth Proportional to 45,152.00, 67,730.88 and 15,165.02

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Solution

The fourth proportional to 45,152.00, 67,730.88 and 15,165.02 is: 22,748.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,152.00 : 67,730.88 = 15,165.02 : x
  2. Step 2: Convert to fraction form
    45,152.00/67,730.88 = 15,165.02/x
  3. Step 3: Cross multiply
    45,152.00x = 67,730.88 × 15,165.02
  4. Step 4: Simplify right side
    45,152.00x = 1,027,140,376.01
  5. Step 5: Solve for x
    x = 1,027,140,376.01/45,152.00
  6. Step 6: Final answer
    x = 22,748.50

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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.