Home / 134,060.82-184,983.36-77,461.26

Finding the Fourth Proportional to 134,060.82, 184,983.36 and 77,461.26

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Solution

The fourth proportional to 134,060.82, 184,983.36 and 77,461.26 is: 106,884.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,060.82 : 184,983.36 = 77,461.26 : x
  2. Step 2: Convert to fraction form
    134,060.82/184,983.36 = 77,461.26/x
  3. Step 3: Cross multiply
    134,060.82x = 184,983.36 × 77,461.26
  4. Step 4: Simplify right side
    134,060.82x = 14,329,044,144.63
  5. Step 5: Solve for x
    x = 14,329,044,144.63/134,060.82
  6. Step 6: Final answer
    x = 106,884.65

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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.