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Finding the Fourth Proportional to 94,465.40, 141,698.10 and 83,060.60

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Solution

The fourth proportional to 94,465.40, 141,698.10 and 83,060.60 is: 124,590.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,465.40 : 141,698.10 = 83,060.60 : x
  2. Step 2: Convert to fraction form
    94,465.40/141,698.10 = 83,060.60/x
  3. Step 3: Cross multiply
    94,465.40x = 141,698.10 × 83,060.60
  4. Step 4: Simplify right side
    94,465.40x = 11,769,529,204.86
  5. Step 5: Solve for x
    x = 11,769,529,204.86/94,465.40
  6. Step 6: Final answer
    x = 124,590.90

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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.