Home / 184,444.40-276,666.60-122,114.90

Finding the Fourth Proportional to 184,444.40, 276,666.60 and 122,114.90

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Solution

The fourth proportional to 184,444.40, 276,666.60 and 122,114.90 is: 183,172.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,444.40 : 276,666.60 = 122,114.90 : x
  2. Step 2: Convert to fraction form
    184,444.40/276,666.60 = 122,114.90/x
  3. Step 3: Cross multiply
    184,444.40x = 276,666.60 × 122,114.90
  4. Step 4: Simplify right side
    184,444.40x = 33,785,114,192.34
  5. Step 5: Solve for x
    x = 33,785,114,192.34/184,444.40
  6. Step 6: Final answer
    x = 183,172.35

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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.