Home / 133,356.72-184,026.41-76,008.47

Finding the Fourth Proportional to 133,356.72, 184,026.41 and 76,008.47

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Solution

The fourth proportional to 133,356.72, 184,026.41 and 76,008.47 is: 104,888.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,356.72 : 184,026.41 = 76,008.47 : x
  2. Step 2: Convert to fraction form
    133,356.72/184,026.41 = 76,008.47/x
  3. Step 3: Cross multiply
    133,356.72x = 184,026.41 × 76,008.47
  4. Step 4: Simplify right side
    133,356.72x = 13,987,564,563.52
  5. Step 5: Solve for x
    x = 13,987,564,563.52/133,356.72
  6. Step 6: Final answer
    x = 104,888.34

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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.