Home / 133,925.21-184,822.12-73,498.02

Finding the Fourth Proportional to 133,925.21, 184,822.12 and 73,498.02

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Solution

The fourth proportional to 133,925.21, 184,822.12 and 73,498.02 is: 101,430.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,925.21 : 184,822.12 = 73,498.02 : x
  2. Step 2: Convert to fraction form
    133,925.21/184,822.12 = 73,498.02/x
  3. Step 3: Cross multiply
    133,925.21x = 184,822.12 × 73,498.02
  4. Step 4: Simplify right side
    133,925.21x = 13,584,059,270.99
  5. Step 5: Solve for x
    x = 13,584,059,270.99/133,925.21
  6. Step 6: Final answer
    x = 101,430.19

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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.