Home / 192,316.02-265,411.56-106,282.54

Finding the Fourth Proportional to 192,316.02, 265,411.56 and 106,282.54

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Solution

The fourth proportional to 192,316.02, 265,411.56 and 106,282.54 is: 146,678.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,316.02 : 265,411.56 = 106,282.54 : x
  2. Step 2: Convert to fraction form
    192,316.02/265,411.56 = 106,282.54/x
  3. Step 3: Cross multiply
    192,316.02x = 265,411.56 × 106,282.54
  4. Step 4: Simplify right side
    192,316.02x = 28,208,614,742.16
  5. Step 5: Solve for x
    x = 28,208,614,742.16/192,316.02
  6. Step 6: Final answer
    x = 146,678.44

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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.