Home / 121,591,533.64-182,359,949.51-55,949,705.96

Finding the Fourth Proportional to 121,591,533.64, 182,359,949.51 and 55,949,705.96

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Solution

The fourth proportional to 121,591,533.64, 182,359,949.51 and 55,949,705.96 is: 83,911,973.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,591,533.64 : 182,359,949.51 = 55,949,705.96 : x
  2. Step 2: Convert to fraction form
    121,591,533.64/182,359,949.51 = 55,949,705.96/x
  3. Step 3: Cross multiply
    121,591,533.64x = 182,359,949.51 × 55,949,705.96
  4. Step 4: Simplify right side
    121,591,533.64x = 10,202,985,553,053,146
  5. Step 5: Solve for x
    x = 10,202,985,553,053,146/121,591,533.64
  6. Step 6: Final answer
    x = 83,911,973.54

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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.