Home / 94,628.50-130,589.22-61,152.82

Finding the Fourth Proportional to 94,628.50, 130,589.22 and 61,152.82

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Solution

The fourth proportional to 94,628.50, 130,589.22 and 61,152.82 is: 84,392.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,628.50 : 130,589.22 = 61,152.82 : x
  2. Step 2: Convert to fraction form
    94,628.50/130,589.22 = 61,152.82/x
  3. Step 3: Cross multiply
    94,628.50x = 130,589.22 × 61,152.82
  4. Step 4: Simplify right side
    94,628.50x = 7,985,899,064.60
  5. Step 5: Solve for x
    x = 7,985,899,064.60/94,628.50
  6. Step 6: Final answer
    x = 84,392.11

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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.