Home / 94,716.48-130,704.80-52,274.40

Finding the Fourth Proportional to 94,716.48, 130,704.80 and 52,274.40

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Solution

The fourth proportional to 94,716.48, 130,704.80 and 52,274.40 is: 72,136.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,716.48 : 130,704.80 = 52,274.40 : x
  2. Step 2: Convert to fraction form
    94,716.48/130,704.80 = 52,274.40/x
  3. Step 3: Cross multiply
    94,716.48x = 130,704.80 × 52,274.40
  4. Step 4: Simplify right side
    94,716.48x = 6,832,514,997.12
  5. Step 5: Solve for x
    x = 6,832,514,997.12/94,716.48
  6. Step 6: Final answer
    x = 72,136.50

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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.