Home / 94,280.34-130,099.14-55,512.03

Finding the Fourth Proportional to 94,280.34, 130,099.14 and 55,512.03

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Solution

The fourth proportional to 94,280.34, 130,099.14 and 55,512.03 is: 76,602.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,280.34 : 130,099.14 = 55,512.03 : x
  2. Step 2: Convert to fraction form
    94,280.34/130,099.14 = 55,512.03/x
  3. Step 3: Cross multiply
    94,280.34x = 130,099.14 × 55,512.03
  4. Step 4: Simplify right side
    94,280.34x = 7,222,067,362.65
  5. Step 5: Solve for x
    x = 7,222,067,362.65/94,280.34
  6. Step 6: Final answer
    x = 76,602.05

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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.