Home / 94,564.24-130,410.74-69,030.20

Finding the Fourth Proportional to 94,564.24, 130,410.74 and 69,030.20

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Solution

The fourth proportional to 94,564.24, 130,410.74 and 69,030.20 is: 95,197.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,564.24 : 130,410.74 = 69,030.20 : x
  2. Step 2: Convert to fraction form
    94,564.24/130,410.74 = 69,030.20/x
  3. Step 3: Cross multiply
    94,564.24x = 130,410.74 × 69,030.20
  4. Step 4: Simplify right side
    94,564.24x = 9,002,279,464.35
  5. Step 5: Solve for x
    x = 9,002,279,464.35/94,564.24
  6. Step 6: Final answer
    x = 95,197.50

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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.