Home / 94,275.94-130,103.26-51,258.32

Finding the Fourth Proportional to 94,275.94, 130,103.26 and 51,258.32

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Solution

The fourth proportional to 94,275.94, 130,103.26 and 51,258.32 is: 70,737.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,275.94 : 130,103.26 = 51,258.32 : x
  2. Step 2: Convert to fraction form
    94,275.94/130,103.26 = 51,258.32/x
  3. Step 3: Cross multiply
    94,275.94x = 130,103.26 × 51,258.32
  4. Step 4: Simplify right side
    94,275.94x = 6,668,874,731.24
  5. Step 5: Solve for x
    x = 6,668,874,731.24/94,275.94
  6. Step 6: Final answer
    x = 70,737.82

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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.