Home / 122,971.08-184,477.64-56,416.91

Finding the Fourth Proportional to 122,971.08, 184,477.64 and 56,416.91

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Solution

The fourth proportional to 122,971.08, 184,477.64 and 56,416.91 is: 84,635.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,971.08 : 184,477.64 = 56,416.91 : x
  2. Step 2: Convert to fraction form
    122,971.08/184,477.64 = 56,416.91/x
  3. Step 3: Cross multiply
    122,971.08x = 184,477.64 × 56,416.91
  4. Step 4: Simplify right side
    122,971.08x = 10,407,658,435.32
  5. Step 5: Solve for x
    x = 10,407,658,435.32/122,971.08
  6. Step 6: Final answer
    x = 84,635.01

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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.