Home / 109,370.70-164,056.05-93,624.30

Finding the Fourth Proportional to 109,370.70, 164,056.05 and 93,624.30

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Solution

The fourth proportional to 109,370.70, 164,056.05 and 93,624.30 is: 140,436.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,370.70 : 164,056.05 = 93,624.30 : x
  2. Step 2: Convert to fraction form
    109,370.70/164,056.05 = 93,624.30/x
  3. Step 3: Cross multiply
    109,370.70x = 164,056.05 × 93,624.30
  4. Step 4: Simplify right side
    109,370.70x = 15,359,632,842.02
  5. Step 5: Solve for x
    x = 15,359,632,842.02/109,370.70
  6. Step 6: Final answer
    x = 140,436.45

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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.