Home / 94,308.94-130,114.46-53,468.70

Finding the Fourth Proportional to 94,308.94, 130,114.46 and 53,468.70

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Solution

The fourth proportional to 94,308.94, 130,114.46 and 53,468.70 is: 73,768.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,308.94 : 130,114.46 = 53,468.70 : x
  2. Step 2: Convert to fraction form
    94,308.94/130,114.46 = 53,468.70/x
  3. Step 3: Cross multiply
    94,308.94x = 130,114.46 × 53,468.70
  4. Step 4: Simplify right side
    94,308.94x = 6,957,051,027.40
  5. Step 5: Solve for x
    x = 6,957,051,027.40/94,308.94
  6. Step 6: Final answer
    x = 73,768.73

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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.