Home / 94,240.64-141,360.32-28,576.64

Finding the Fourth Proportional to 94,240.64, 141,360.32 and 28,576.64

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Solution

The fourth proportional to 94,240.64, 141,360.32 and 28,576.64 is: 42,864.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,240.64 : 141,360.32 = 28,576.64 : x
  2. Step 2: Convert to fraction form
    94,240.64/141,360.32 = 28,576.64/x
  3. Step 3: Cross multiply
    94,240.64x = 141,360.32 × 28,576.64
  4. Step 4: Simplify right side
    94,240.64x = 4,039,602,974.92
  5. Step 5: Solve for x
    x = 4,039,602,974.92/94,240.64
  6. Step 6: Final answer
    x = 42,864.77

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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.