Home / 108,302.04-162,383.90-52,030.20

Finding the Fourth Proportional to 108,302.04, 162,383.90 and 52,030.20

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Solution

The fourth proportional to 108,302.04, 162,383.90 and 52,030.20 is: 78,012.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,302.04 : 162,383.90 = 52,030.20 : x
  2. Step 2: Convert to fraction form
    108,302.04/162,383.90 = 52,030.20/x
  3. Step 3: Cross multiply
    108,302.04x = 162,383.90 × 52,030.20
  4. Step 4: Simplify right side
    108,302.04x = 8,448,866,793.78
  5. Step 5: Solve for x
    x = 8,448,866,793.78/108,302.04
  6. Step 6: Final answer
    x = 78,012.07

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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.