Home / 94,333.20-130,187.68-51,899.52

Finding the Fourth Proportional to 94,333.20, 130,187.68 and 51,899.52

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Solution

The fourth proportional to 94,333.20, 130,187.68 and 51,899.52 is: 71,625.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,333.20 : 130,187.68 = 51,899.52 : x
  2. Step 2: Convert to fraction form
    94,333.20/130,187.68 = 51,899.52/x
  3. Step 3: Cross multiply
    94,333.20x = 130,187.68 × 51,899.52
  4. Step 4: Simplify right side
    94,333.20x = 6,756,678,101.91
  5. Step 5: Solve for x
    x = 6,756,678,101.91/94,333.20
  6. Step 6: Final answer
    x = 71,625.66

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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.