Home / 94,136.48-129,899.68-52,739.36

Finding the Fourth Proportional to 94,136.48, 129,899.68 and 52,739.36

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Solution

The fourth proportional to 94,136.48, 129,899.68 and 52,739.36 is: 72,775.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,136.48 : 129,899.68 = 52,739.36 : x
  2. Step 2: Convert to fraction form
    94,136.48/129,899.68 = 52,739.36/x
  3. Step 3: Cross multiply
    94,136.48x = 129,899.68 × 52,739.36
  4. Step 4: Simplify right side
    94,136.48x = 6,850,825,987.40
  5. Step 5: Solve for x
    x = 6,850,825,987.40/94,136.48
  6. Step 6: Final answer
    x = 72,775.46

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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.