Home / 94,528.37-130,405.59-60,520.52

Finding the Fourth Proportional to 94,528.37, 130,405.59 and 60,520.52

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Solution

The fourth proportional to 94,528.37, 130,405.59 and 60,520.52 is: 83,490.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,528.37 : 130,405.59 = 60,520.52 : x
  2. Step 2: Convert to fraction form
    94,528.37/130,405.59 = 60,520.52/x
  3. Step 3: Cross multiply
    94,528.37x = 130,405.59 × 60,520.52
  4. Step 4: Simplify right side
    94,528.37x = 7,892,213,465.68
  5. Step 5: Solve for x
    x = 7,892,213,465.68/94,528.37
  6. Step 6: Final answer
    x = 83,490.43

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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.