Home / 120,178,597.14-180,242,669.70-33,896,826.09

Finding the Fourth Proportional to 120,178,597.14, 180,242,669.70 and 33,896,826.09

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Solution

The fourth proportional to 120,178,597.14, 180,242,669.70 and 33,896,826.09 is: 50,838,124.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,178,597.14 : 180,242,669.70 = 33,896,826.09 : x
  2. Step 2: Convert to fraction form
    120,178,597.14/180,242,669.70 = 33,896,826.09/x
  3. Step 3: Cross multiply
    120,178,597.14x = 180,242,669.70 × 33,896,826.09
  4. Step 4: Simplify right side
    120,178,597.14x = 6,109,654,428,818,213
  5. Step 5: Solve for x
    x = 6,109,654,428,818,213/120,178,597.14
  6. Step 6: Final answer
    x = 50,838,124.04

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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.