Home / 122,903.28-184,375.98-56,349.11

Finding the Fourth Proportional to 122,903.28, 184,375.98 and 56,349.11

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Solution

The fourth proportional to 122,903.28, 184,375.98 and 56,349.11 is: 84,533.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,903.28 : 184,375.98 = 56,349.11 : x
  2. Step 2: Convert to fraction form
    122,903.28/184,375.98 = 56,349.11/x
  3. Step 3: Cross multiply
    122,903.28x = 184,375.98 × 56,349.11
  4. Step 4: Simplify right side
    122,903.28x = 10,389,421,456.50
  5. Step 5: Solve for x
    x = 10,389,421,456.50/122,903.28
  6. Step 6: Final answer
    x = 84,533.31

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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.