Home / 165,949,357.85-248,865,602.19-55,254,967.04

Finding the Fourth Proportional to 165,949,357.85, 248,865,602.19 and 55,254,967.04

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Solution

The fourth proportional to 165,949,357.85, 248,865,602.19 and 55,254,967.04 is: 82,862,994.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,949,357.85 : 248,865,602.19 = 55,254,967.04 : x
  2. Step 2: Convert to fraction form
    165,949,357.85/248,865,602.19 = 55,254,967.04/x
  3. Step 3: Cross multiply
    165,949,357.85x = 248,865,602.19 × 55,254,967.04
  4. Step 4: Simplify right side
    165,949,357.85x = 13,751,060,645,724,624
  5. Step 5: Solve for x
    x = 13,751,060,645,724,624/165,949,357.85
  6. Step 6: Final answer
    x = 82,862,994.01

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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.