Home / 121,392,807.20-182,004,063.60-44,705,895.20

Finding the Fourth Proportional to 121,392,807.20, 182,004,063.60 and 44,705,895.20

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Solution

The fourth proportional to 121,392,807.20, 182,004,063.60 and 44,705,895.20 is: 67,027,485.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,392,807.20 : 182,004,063.60 = 44,705,895.20 : x
  2. Step 2: Convert to fraction form
    121,392,807.20/182,004,063.60 = 44,705,895.20/x
  3. Step 3: Cross multiply
    121,392,807.20x = 182,004,063.60 × 44,705,895.20
  4. Step 4: Simplify right side
    121,392,807.20x = 8,136,654,593,275,735
  5. Step 5: Solve for x
    x = 8,136,654,593,275,735/121,392,807.20
  6. Step 6: Final answer
    x = 67,027,485.24

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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.