Home / 130,047,797.84-179,318,858.28-82,941,863.36

Finding the Fourth Proportional to 130,047,797.84, 179,318,858.28 and 82,941,863.36

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Solution

The fourth proportional to 130,047,797.84, 179,318,858.28 and 82,941,863.36 is: 114,365,952.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,047,797.84 : 179,318,858.28 = 82,941,863.36 : x
  2. Step 2: Convert to fraction form
    130,047,797.84/179,318,858.28 = 82,941,863.36/x
  3. Step 3: Cross multiply
    130,047,797.84x = 179,318,858.28 × 82,941,863.36
  4. Step 4: Simplify right side
    130,047,797.84x = 14,873,040,241,330,964
  5. Step 5: Solve for x
    x = 14,873,040,241,330,964/130,047,797.84
  6. Step 6: Final answer
    x = 114,365,952.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.