Home / 133,345.74-184,036.59-88,015.98

Finding the Fourth Proportional to 133,345.74, 184,036.59 and 88,015.98

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Solution

The fourth proportional to 133,345.74, 184,036.59 and 88,015.98 is: 121,474.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,345.74 : 184,036.59 = 88,015.98 : x
  2. Step 2: Convert to fraction form
    133,345.74/184,036.59 = 88,015.98/x
  3. Step 3: Cross multiply
    133,345.74x = 184,036.59 × 88,015.98
  4. Step 4: Simplify right side
    133,345.74x = 16,198,160,824.71
  5. Step 5: Solve for x
    x = 16,198,160,824.71/133,345.74
  6. Step 6: Final answer
    x = 121,474.90

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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.