Home / 124,141,037.20-186,211,555.80-43,351,507.60

Finding the Fourth Proportional to 124,141,037.20, 186,211,555.80 and 43,351,507.60

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Solution

The fourth proportional to 124,141,037.20, 186,211,555.80 and 43,351,507.60 is: 65,027,261.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,141,037.20 : 186,211,555.80 = 43,351,507.60 : x
  2. Step 2: Convert to fraction form
    124,141,037.20/186,211,555.80 = 43,351,507.60/x
  3. Step 3: Cross multiply
    124,141,037.20x = 186,211,555.80 × 43,351,507.60
  4. Step 4: Simplify right side
    124,141,037.20x = 8,072,551,676,471,525
  5. Step 5: Solve for x
    x = 8,072,551,676,471,525/124,141,037.20
  6. Step 6: Final answer
    x = 65,027,261.40

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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.