Home / 119,673,544.05-179,258,926.72-75,931,787.01

Finding the Fourth Proportional to 119,673,544.05, 179,258,926.72 and 75,931,787.01

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Solution

The fourth proportional to 119,673,544.05, 179,258,926.72 and 75,931,787.01 is: 113,738,176.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,673,544.05 : 179,258,926.72 = 75,931,787.01 : x
  2. Step 2: Convert to fraction form
    119,673,544.05/179,258,926.72 = 75,931,787.01/x
  3. Step 3: Cross multiply
    119,673,544.05x = 179,258,926.72 × 75,931,787.01
  4. Step 4: Simplify right side
    119,673,544.05x = 13,611,450,643,344,238
  5. Step 5: Solve for x
    x = 13,611,450,643,344,238/119,673,544.05
  6. Step 6: Final answer
    x = 113,738,176.23

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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.