Home / 122,952.20-184,428.30-70,464.20

Finding the Fourth Proportional to 122,952.20, 184,428.30 and 70,464.20

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Solution

The fourth proportional to 122,952.20, 184,428.30 and 70,464.20 is: 105,696.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,952.20 : 184,428.30 = 70,464.20 : x
  2. Step 2: Convert to fraction form
    122,952.20/184,428.30 = 70,464.20/x
  3. Step 3: Cross multiply
    122,952.20x = 184,428.30 × 70,464.20
  4. Step 4: Simplify right side
    122,952.20x = 12,995,592,616.86
  5. Step 5: Solve for x
    x = 12,995,592,616.86/122,952.20
  6. Step 6: Final answer
    x = 105,696.30

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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.