Home / 93,002.46-128,344.23-50,561.07

Finding the Fourth Proportional to 93,002.46, 128,344.23 and 50,561.07

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Solution

The fourth proportional to 93,002.46, 128,344.23 and 50,561.07 is: 69,774.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,002.46 : 128,344.23 = 50,561.07 : x
  2. Step 2: Convert to fraction form
    93,002.46/128,344.23 = 50,561.07/x
  3. Step 3: Cross multiply
    93,002.46x = 128,344.23 × 50,561.07
  4. Step 4: Simplify right side
    93,002.46x = 6,489,221,597.13
  5. Step 5: Solve for x
    x = 6,489,221,597.13/93,002.46
  6. Step 6: Final answer
    x = 69,774.73

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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.