Home / 112,006,412.70-167,673,695.85-66,544,806.30

Finding the Fourth Proportional to 112,006,412.70, 167,673,695.85 and 66,544,806.30

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Solution

The fourth proportional to 112,006,412.70, 167,673,695.85 and 66,544,806.30 is: 99,617,632.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,006,412.70 : 167,673,695.85 = 66,544,806.30 : x
  2. Step 2: Convert to fraction form
    112,006,412.70/167,673,695.85 = 66,544,806.30/x
  3. Step 3: Cross multiply
    112,006,412.70x = 167,673,695.85 × 66,544,806.30
  4. Step 4: Simplify right side
    112,006,412.70x = 11,157,813,611,943,362
  5. Step 5: Solve for x
    x = 11,157,813,611,943,362/112,006,412.70
  6. Step 6: Final answer
    x = 99,617,632.09

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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.