Home / 94,345.12-141,541.44-35,182.72

Finding the Fourth Proportional to 94,345.12, 141,541.44 and 35,182.72

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Solution

The fourth proportional to 94,345.12, 141,541.44 and 35,182.72 is: 52,782.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,345.12 : 141,541.44 = 35,182.72 : x
  2. Step 2: Convert to fraction form
    94,345.12/141,541.44 = 35,182.72/x
  3. Step 3: Cross multiply
    94,345.12x = 141,541.44 × 35,182.72
  4. Step 4: Simplify right side
    94,345.12x = 4,979,812,851.92
  5. Step 5: Solve for x
    x = 4,979,812,851.92/94,345.12
  6. Step 6: Final answer
    x = 52,782.94

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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.