Home / 192,357.08-265,444.24-107,472.32

Finding the Fourth Proportional to 192,357.08, 265,444.24 and 107,472.32

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Solution

The fourth proportional to 192,357.08, 265,444.24 and 107,472.32 is: 148,307.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,357.08 : 265,444.24 = 107,472.32 : x
  2. Step 2: Convert to fraction form
    192,357.08/265,444.24 = 107,472.32/x
  3. Step 3: Cross multiply
    192,357.08x = 265,444.24 × 107,472.32
  4. Step 4: Simplify right side
    192,357.08x = 28,527,908,303.44
  5. Step 5: Solve for x
    x = 28,527,908,303.44/192,357.08
  6. Step 6: Final answer
    x = 148,307.04

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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.