Home / 184,134.08-254,066.88-107,638.32

Finding the Fourth Proportional to 184,134.08, 254,066.88 and 107,638.32

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Solution

The fourth proportional to 184,134.08, 254,066.88 and 107,638.32 is: 148,518.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,134.08 : 254,066.88 = 107,638.32 : x
  2. Step 2: Convert to fraction form
    184,134.08/254,066.88 = 107,638.32/x
  3. Step 3: Cross multiply
    184,134.08x = 254,066.88 × 107,638.32
  4. Step 4: Simplify right side
    184,134.08x = 27,347,332,130.84
  5. Step 5: Solve for x
    x = 27,347,332,130.84/184,134.08
  6. Step 6: Final answer
    x = 148,518.58

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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.