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Finding the Fourth Proportional to 192,252.94, 265,303.54 and 106,210.55

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Solution

The fourth proportional to 192,252.94, 265,303.54 and 106,210.55 is: 146,567.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,252.94 : 265,303.54 = 106,210.55 : x
  2. Step 2: Convert to fraction form
    192,252.94/265,303.54 = 106,210.55/x
  3. Step 3: Cross multiply
    192,252.94x = 265,303.54 × 106,210.55
  4. Step 4: Simplify right side
    192,252.94x = 28,178,034,900.35
  5. Step 5: Solve for x
    x = 28,178,034,900.35/192,252.94
  6. Step 6: Final answer
    x = 146,567.51

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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.