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Finding the Fourth Proportional to 122,751.72, 184,127.76 and 37,363.32

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Solution

The fourth proportional to 122,751.72, 184,127.76 and 37,363.32 is: 56,045.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,751.72 : 184,127.76 = 37,363.32 : x
  2. Step 2: Convert to fraction form
    122,751.72/184,127.76 = 37,363.32/x
  3. Step 3: Cross multiply
    122,751.72x = 184,127.76 × 37,363.32
  4. Step 4: Simplify right side
    122,751.72x = 6,879,624,417.76
  5. Step 5: Solve for x
    x = 6,879,624,417.76/122,751.72
  6. Step 6: Final answer
    x = 56,045.03

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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.