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Finding the Fourth Proportional to 93,329.82, 128,794.86 and 50,888.25

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Solution

The fourth proportional to 93,329.82, 128,794.86 and 50,888.25 is: 70,225.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,329.82 : 128,794.86 = 50,888.25 : x
  2. Step 2: Convert to fraction form
    93,329.82/128,794.86 = 50,888.25/x
  3. Step 3: Cross multiply
    93,329.82x = 128,794.86 × 50,888.25
  4. Step 4: Simplify right side
    93,329.82x = 6,554,145,034.40
  5. Step 5: Solve for x
    x = 6,554,145,034.40/93,329.82
  6. Step 6: Final answer
    x = 70,225.63

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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.