Home / 104,722.70-157,084.05-93,350.30

Finding the Fourth Proportional to 104,722.70, 157,084.05 and 93,350.30

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Solution

The fourth proportional to 104,722.70, 157,084.05 and 93,350.30 is: 140,025.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,722.70 : 157,084.05 = 93,350.30 : x
  2. Step 2: Convert to fraction form
    104,722.70/157,084.05 = 93,350.30/x
  3. Step 3: Cross multiply
    104,722.70x = 157,084.05 × 93,350.30
  4. Step 4: Simplify right side
    104,722.70x = 14,663,843,192.72
  5. Step 5: Solve for x
    x = 14,663,843,192.72/104,722.70
  6. Step 6: Final answer
    x = 140,025.45

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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.