Home / 94,118.02-129,883.01-51,679.26

Finding the Fourth Proportional to 94,118.02, 129,883.01 and 51,679.26

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Solution

The fourth proportional to 94,118.02, 129,883.01 and 51,679.26 is: 71,317.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,118.02 : 129,883.01 = 51,679.26 : x
  2. Step 2: Convert to fraction form
    94,118.02/129,883.01 = 51,679.26/x
  3. Step 3: Cross multiply
    94,118.02x = 129,883.01 × 51,679.26
  4. Step 4: Simplify right side
    94,118.02x = 6,712,257,843.37
  5. Step 5: Solve for x
    x = 6,712,257,843.37/94,118.02
  6. Step 6: Final answer
    x = 71,317.46

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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.