Home / 120,178,503.68-180,242,529.84-33,896,732.76

Finding the Fourth Proportional to 120,178,503.68, 180,242,529.84 and 33,896,732.76

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Solution

The fourth proportional to 120,178,503.68, 180,242,529.84 and 33,896,732.76 is: 50,837,984.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,178,503.68 : 180,242,529.84 = 33,896,732.76 : x
  2. Step 2: Convert to fraction form
    120,178,503.68/180,242,529.84 = 33,896,732.76/x
  3. Step 3: Cross multiply
    120,178,503.68x = 180,242,529.84 × 33,896,732.76
  4. Step 4: Simplify right side
    120,178,503.68x = 6,109,632,865,972,805
  5. Step 5: Solve for x
    x = 6,109,632,865,972,805/120,178,503.68
  6. Step 6: Final answer
    x = 50,837,984.16

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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.