Home / 122,807.22-184,095.81-111,851.16

Finding the Fourth Proportional to 122,807.22, 184,095.81 and 111,851.16

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Solution

The fourth proportional to 122,807.22, 184,095.81 and 111,851.16 is: 167,671.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,807.22 : 184,095.81 = 111,851.16 : x
  2. Step 2: Convert to fraction form
    122,807.22/184,095.81 = 111,851.16/x
  3. Step 3: Cross multiply
    122,807.22x = 184,095.81 × 111,851.16
  4. Step 4: Simplify right side
    122,807.22x = 20,591,329,899.64
  5. Step 5: Solve for x
    x = 20,591,329,899.64/122,807.22
  6. Step 6: Final answer
    x = 167,671.98

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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.