Home / 120,893,163.60-181,341,713.76-34,631,235.12

Finding the Fourth Proportional to 120,893,163.60, 181,341,713.76 and 34,631,235.12

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Solution

The fourth proportional to 120,893,163.60, 181,341,713.76 and 34,631,235.12 is: 51,947,416.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,893,163.60 : 181,341,713.76 = 34,631,235.12 : x
  2. Step 2: Convert to fraction form
    120,893,163.60/181,341,713.76 = 34,631,235.12/x
  3. Step 3: Cross multiply
    120,893,163.60x = 181,341,713.76 × 34,631,235.12
  4. Step 4: Simplify right side
    120,893,163.60x = 6,280,087,526,286,298
  5. Step 5: Solve for x
    x = 6,280,087,526,286,298/120,893,163.60
  6. Step 6: Final answer
    x = 51,947,416.54

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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.