Home / 84,623.40-126,983.70-32,070.60

Finding the Fourth Proportional to 84,623.40, 126,983.70 and 32,070.60

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Solution

The fourth proportional to 84,623.40, 126,983.70 and 32,070.60 is: 48,124.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,623.40 : 126,983.70 = 32,070.60 : x
  2. Step 2: Convert to fraction form
    84,623.40/126,983.70 = 32,070.60/x
  3. Step 3: Cross multiply
    84,623.40x = 126,983.70 × 32,070.60
  4. Step 4: Simplify right side
    84,623.40x = 4,072,443,449.22
  5. Step 5: Solve for x
    x = 4,072,443,449.22/84,623.40
  6. Step 6: Final answer
    x = 48,124.32

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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.