Home / 94,210.30-130,007.91-53,921.44

Finding the Fourth Proportional to 94,210.30, 130,007.91 and 53,921.44

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Solution

The fourth proportional to 94,210.30, 130,007.91 and 53,921.44 is: 74,410.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,210.30 : 130,007.91 = 53,921.44 : x
  2. Step 2: Convert to fraction form
    94,210.30/130,007.91 = 53,921.44/x
  3. Step 3: Cross multiply
    94,210.30x = 130,007.91 × 53,921.44
  4. Step 4: Simplify right side
    94,210.30x = 7,010,213,718.59
  5. Step 5: Solve for x
    x = 7,010,213,718.59/94,210.30
  6. Step 6: Final answer
    x = 74,410.27

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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.