Home / 94,519.02-141,508.80-72,004.80

Finding the Fourth Proportional to 94,519.02, 141,508.80 and 72,004.80

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Solution

The fourth proportional to 94,519.02, 141,508.80 and 72,004.80 is: 107,801.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,519.02 : 141,508.80 = 72,004.80 : x
  2. Step 2: Convert to fraction form
    94,519.02/141,508.80 = 72,004.80/x
  3. Step 3: Cross multiply
    94,519.02x = 141,508.80 × 72,004.80
  4. Step 4: Simplify right side
    94,519.02x = 10,189,312,842.24
  5. Step 5: Solve for x
    x = 10,189,312,842.24/94,519.02
  6. Step 6: Final answer
    x = 107,801.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.