Home / 247,141.28-341,054.62-133,964

Finding the Fourth Proportional to 247,141.28, 341,054.62 and 133,964

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Solution

The fourth proportional to 247,141.28, 341,054.62 and 133,964 is: 184,870.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,141.28 : 341,054.62 = 133,964 : x
  2. Step 2: Convert to fraction form
    247,141.28/341,054.62 = 133,964/x
  3. Step 3: Cross multiply
    247,141.28x = 341,054.62 × 133,964
  4. Step 4: Simplify right side
    247,141.28x = 45,689,041,113.68
  5. Step 5: Solve for x
    x = 45,689,041,113.68/247,141.28
  6. Step 6: Final answer
    x = 184,870.13

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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.