Home / 94,454.03-130,348.27-51,434.80

Finding the Fourth Proportional to 94,454.03, 130,348.27 and 51,434.80

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Solution

The fourth proportional to 94,454.03, 130,348.27 and 51,434.80 is: 70,980.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,454.03 : 130,348.27 = 51,434.80 : x
  2. Step 2: Convert to fraction form
    94,454.03/130,348.27 = 51,434.80/x
  3. Step 3: Cross multiply
    94,454.03x = 130,348.27 × 51,434.80
  4. Step 4: Simplify right side
    94,454.03x = 6,704,436,936.22
  5. Step 5: Solve for x
    x = 6,704,436,936.22/94,454.03
  6. Step 6: Final answer
    x = 70,980.95

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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.