Home / 119,657.48-179,426.28-67,052.84

Finding the Fourth Proportional to 119,657.48, 179,426.28 and 67,052.84

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Solution

The fourth proportional to 119,657.48, 179,426.28 and 67,052.84 is: 100,545.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,657.48 : 179,426.28 = 67,052.84 : x
  2. Step 2: Convert to fraction form
    119,657.48/179,426.28 = 67,052.84/x
  3. Step 3: Cross multiply
    119,657.48x = 179,426.28 × 67,052.84
  4. Step 4: Simplify right side
    119,657.48x = 12,031,041,644.64
  5. Step 5: Solve for x
    x = 12,031,041,644.64/119,657.48
  6. Step 6: Final answer
    x = 100,545.67

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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.