Home / 165,474,790.64-248,039,762.92-92,584,705.04

Finding the Fourth Proportional to 165,474,790.64, 248,039,762.92 and 92,584,705.04

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Solution

The fourth proportional to 165,474,790.64, 248,039,762.92 and 92,584,705.04 is: 138,780,585.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,474,790.64 : 248,039,762.92 = 92,584,705.04 : x
  2. Step 2: Convert to fraction form
    165,474,790.64/248,039,762.92 = 92,584,705.04/x
  3. Step 3: Cross multiply
    165,474,790.64x = 248,039,762.92 × 92,584,705.04
  4. Step 4: Simplify right side
    165,474,790.64x = 22,964,688,288,139,728
  5. Step 5: Solve for x
    x = 22,964,688,288,139,728/165,474,790.64
  6. Step 6: Final answer
    x = 138,780,585.24

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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.