Home / 94,914.02-130,976.12-52,469.76

Finding the Fourth Proportional to 94,914.02, 130,976.12 and 52,469.76

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Solution

The fourth proportional to 94,914.02, 130,976.12 and 52,469.76 is: 72,405.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,914.02 : 130,976.12 = 52,469.76 : x
  2. Step 2: Convert to fraction form
    94,914.02/130,976.12 = 52,469.76/x
  3. Step 3: Cross multiply
    94,914.02x = 130,976.12 × 52,469.76
  4. Step 4: Simplify right side
    94,914.02x = 6,872,285,582.13
  5. Step 5: Solve for x
    x = 6,872,285,582.13/94,914.02
  6. Step 6: Final answer
    x = 72,405.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.