Home / 192,464.80-265,602.96-107,585.44

Finding the Fourth Proportional to 192,464.80, 265,602.96 and 107,585.44

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Solution

The fourth proportional to 192,464.80, 265,602.96 and 107,585.44 is: 148,468.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,464.80 : 265,602.96 = 107,585.44 : x
  2. Step 2: Convert to fraction form
    192,464.80/265,602.96 = 107,585.44/x
  3. Step 3: Cross multiply
    192,464.80x = 265,602.96 × 107,585.44
  4. Step 4: Simplify right side
    192,464.80x = 28,575,011,316.90
  5. Step 5: Solve for x
    x = 28,575,011,316.90/192,464.80
  6. Step 6: Final answer
    x = 148,468.77

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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.