Home / 94,844.13-130,887.54-52,405.40

Finding the Fourth Proportional to 94,844.13, 130,887.54 and 52,405.40

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Solution

The fourth proportional to 94,844.13, 130,887.54 and 52,405.40 is: 72,320.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,844.13 : 130,887.54 = 52,405.40 : x
  2. Step 2: Convert to fraction form
    94,844.13/130,887.54 = 52,405.40/x
  3. Step 3: Cross multiply
    94,844.13x = 130,887.54 × 52,405.40
  4. Step 4: Simplify right side
    94,844.13x = 6,859,213,234.28
  5. Step 5: Solve for x
    x = 6,859,213,234.28/94,844.13
  6. Step 6: Final answer
    x = 72,320.90

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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.