Home / 192,303.66-288,505.37-102,272.34

Finding the Fourth Proportional to 192,303.66, 288,505.37 and 102,272.34

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Solution

The fourth proportional to 192,303.66, 288,505.37 and 102,272.34 is: 153,435.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,303.66 : 288,505.37 = 102,272.34 : x
  2. Step 2: Convert to fraction form
    192,303.66/288,505.37 = 102,272.34/x
  3. Step 3: Cross multiply
    192,303.66x = 288,505.37 × 102,272.34
  4. Step 4: Simplify right side
    192,303.66x = 29,506,120,417.25
  5. Step 5: Solve for x
    x = 29,506,120,417.25/192,303.66
  6. Step 6: Final answer
    x = 153,435.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.