Home / 348,583.80-522,875.70-112,096.20

Finding the Fourth Proportional to 348,583.80, 522,875.70 and 112,096.20

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Solution

The fourth proportional to 348,583.80, 522,875.70 and 112,096.20 is: 168,144.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,583.80 : 522,875.70 = 112,096.20 : x
  2. Step 2: Convert to fraction form
    348,583.80/522,875.70 = 112,096.20/x
  3. Step 3: Cross multiply
    348,583.80x = 522,875.70 × 112,096.20
  4. Step 4: Simplify right side
    348,583.80x = 58,612,379,042.34
  5. Step 5: Solve for x
    x = 58,612,379,042.34/348,583.80
  6. Step 6: Final answer
    x = 168,144.30

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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.