Home / 313,119.18-469,677.50-113,392.92

Finding the Fourth Proportional to 313,119.18, 469,677.50 and 113,392.92

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Solution

The fourth proportional to 313,119.18, 469,677.50 and 113,392.92 is: 170,088.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,119.18 : 469,677.50 = 113,392.92 : x
  2. Step 2: Convert to fraction form
    313,119.18/469,677.50 = 113,392.92/x
  3. Step 3: Cross multiply
    313,119.18x = 469,677.50 × 113,392.92
  4. Step 4: Simplify right side
    313,119.18x = 53,258,104,802.85
  5. Step 5: Solve for x
    x = 53,258,104,802.85/313,119.18
  6. Step 6: Final answer
    x = 170,088.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.