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Finding the Fourth Proportional to 192,775.83, 265,852.84 and 132,239.67

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Solution

The fourth proportional to 192,775.83, 265,852.84 and 132,239.67 is: 182,368.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,775.83 : 265,852.84 = 132,239.67 : x
  2. Step 2: Convert to fraction form
    192,775.83/265,852.84 = 132,239.67/x
  3. Step 3: Cross multiply
    192,775.83x = 265,852.84 × 132,239.67
  4. Step 4: Simplify right side
    192,775.83x = 35,156,291,830.16
  5. Step 5: Solve for x
    x = 35,156,291,830.16/192,775.83
  6. Step 6: Final answer
    x = 182,368.77

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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.