Home / 48,512,105.80-72,768,158.70-32,285,440.60

Finding the Fourth Proportional to 48,512,105.80, 72,768,158.70 and 32,285,440.60

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Solution

The fourth proportional to 48,512,105.80, 72,768,158.70 and 32,285,440.60 is: 48,428,160.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,512,105.80 : 72,768,158.70 = 32,285,440.60 : x
  2. Step 2: Convert to fraction form
    48,512,105.80/72,768,158.70 = 32,285,440.60/x
  3. Step 3: Cross multiply
    48,512,105.80x = 72,768,158.70 × 32,285,440.60
  4. Step 4: Simplify right side
    48,512,105.80x = 2,349,352,065,280,223.50
  5. Step 5: Solve for x
    x = 2,349,352,065,280,223.50/48,512,105.80
  6. Step 6: Final answer
    x = 48,428,160.90

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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.