Home / 94,289.92-130,121.02-51,848.76

Finding the Fourth Proportional to 94,289.92, 130,121.02 and 51,848.76

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Solution

The fourth proportional to 94,289.92, 130,121.02 and 51,848.76 is: 71,551.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,289.92 : 130,121.02 = 51,848.76 : x
  2. Step 2: Convert to fraction form
    94,289.92/130,121.02 = 51,848.76/x
  3. Step 3: Cross multiply
    94,289.92x = 130,121.02 × 51,848.76
  4. Step 4: Simplify right side
    94,289.92x = 6,746,613,536.94
  5. Step 5: Solve for x
    x = 6,746,613,536.94/94,289.92
  6. Step 6: Final answer
    x = 71,551.80

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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.