Home / 94,115.39-129,879.32-51,094.85

Finding the Fourth Proportional to 94,115.39, 129,879.32 and 51,094.85

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Solution

The fourth proportional to 94,115.39, 129,879.32 and 51,094.85 is: 70,510.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,115.39 : 129,879.32 = 51,094.85 : x
  2. Step 2: Convert to fraction form
    94,115.39/129,879.32 = 51,094.85/x
  3. Step 3: Cross multiply
    94,115.39x = 129,879.32 × 51,094.85
  4. Step 4: Simplify right side
    94,115.39x = 6,636,163,468.63
  5. Step 5: Solve for x
    x = 6,636,163,468.63/94,115.39
  6. Step 6: Final answer
    x = 70,510.93

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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.