Home / 247,097.04-340,995.60-133,921.68

Finding the Fourth Proportional to 247,097.04, 340,995.60 and 133,921.68

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Solution

The fourth proportional to 247,097.04, 340,995.60 and 133,921.68 is: 184,812.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,097.04 : 340,995.60 = 133,921.68 : x
  2. Step 2: Convert to fraction form
    247,097.04/340,995.60 = 133,921.68/x
  3. Step 3: Cross multiply
    247,097.04x = 340,995.60 × 133,921.68
  4. Step 4: Simplify right side
    247,097.04x = 45,666,703,624.61
  5. Step 5: Solve for x
    x = 45,666,703,624.61/247,097.04
  6. Step 6: Final answer
    x = 184,812.83

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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.