Home / 184,338.72-254,294.64-107,807.76

Finding the Fourth Proportional to 184,338.72, 254,294.64 and 107,807.76

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Solution

The fourth proportional to 184,338.72, 254,294.64 and 107,807.76 is: 148,720.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,338.72 : 254,294.64 = 107,807.76 : x
  2. Step 2: Convert to fraction form
    184,338.72/254,294.64 = 107,807.76/x
  3. Step 3: Cross multiply
    184,338.72x = 254,294.64 × 107,807.76
  4. Step 4: Simplify right side
    184,338.72x = 27,414,935,518.41
  5. Step 5: Solve for x
    x = 27,414,935,518.41/184,338.72
  6. Step 6: Final answer
    x = 148,720.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.