Home / 94,280.18-130,104.76-51,260.52

Finding the Fourth Proportional to 94,280.18, 130,104.76 and 51,260.52

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Solution

The fourth proportional to 94,280.18, 130,104.76 and 51,260.52 is: 70,738.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,280.18 : 130,104.76 = 51,260.52 : x
  2. Step 2: Convert to fraction form
    94,280.18/130,104.76 = 51,260.52/x
  3. Step 3: Cross multiply
    94,280.18x = 130,104.76 × 51,260.52
  4. Step 4: Simplify right side
    94,280.18x = 6,669,237,652.08
  5. Step 5: Solve for x
    x = 6,669,237,652.08/94,280.18
  6. Step 6: Final answer
    x = 70,738.49

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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.