Home / 115,276.30-159,096.81-67,548.67

Finding the Fourth Proportional to 115,276.30, 159,096.81 and 67,548.67

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Solution

The fourth proportional to 115,276.30, 159,096.81 and 67,548.67 is: 93,226.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,276.30 : 159,096.81 = 67,548.67 : x
  2. Step 2: Convert to fraction form
    115,276.30/159,096.81 = 67,548.67/x
  3. Step 3: Cross multiply
    115,276.30x = 159,096.81 × 67,548.67
  4. Step 4: Simplify right side
    115,276.30x = 10,746,777,916.74
  5. Step 5: Solve for x
    x = 10,746,777,916.74/115,276.30
  6. Step 6: Final answer
    x = 93,226.26

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1.5x scale

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.