Home / 192,348.04-265,435.38-107,465.64

Finding the Fourth Proportional to 192,348.04, 265,435.38 and 107,465.64

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Solution

The fourth proportional to 192,348.04, 265,435.38 and 107,465.64 is: 148,299.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,348.04 : 265,435.38 = 107,465.64 : x
  2. Step 2: Convert to fraction form
    192,348.04/265,435.38 = 107,465.64/x
  3. Step 3: Cross multiply
    192,348.04x = 265,435.38 × 107,465.64
  4. Step 4: Simplify right side
    192,348.04x = 28,525,182,990.34
  5. Step 5: Solve for x
    x = 28,525,182,990.34/192,348.04
  6. Step 6: Final answer
    x = 148,299.84

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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.