Home / 245,116.27-367,674.70-76,637.48

Finding the Fourth Proportional to 245,116.27, 367,674.70 and 76,637.48

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Solution

The fourth proportional to 245,116.27, 367,674.70 and 76,637.48 is: 114,956.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,116.27 : 367,674.70 = 76,637.48 : x
  2. Step 2: Convert to fraction form
    245,116.27/367,674.70 = 76,637.48/x
  3. Step 3: Cross multiply
    245,116.27x = 367,674.70 × 76,637.48
  4. Step 4: Simplify right side
    245,116.27x = 28,177,662,467.76
  5. Step 5: Solve for x
    x = 28,177,662,467.76/245,116.27
  6. Step 6: Final answer
    x = 114,956.31

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1.5x scale

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.