Home / 133,565.04-184,444.82-85,901.40

Finding the Fourth Proportional to 133,565.04, 184,444.82 and 85,901.40

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Solution

The fourth proportional to 133,565.04, 184,444.82 and 85,901.40 is: 118,624.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,565.04 : 184,444.82 = 85,901.40 : x
  2. Step 2: Convert to fraction form
    133,565.04/184,444.82 = 85,901.40/x
  3. Step 3: Cross multiply
    133,565.04x = 184,444.82 × 85,901.40
  4. Step 4: Simplify right side
    133,565.04x = 15,844,068,260.75
  5. Step 5: Solve for x
    x = 15,844,068,260.75/133,565.04
  6. Step 6: Final answer
    x = 118,624.37

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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.