Home / 121,210,667.73-181,816,003.14-29,094,405.57

Finding the Fourth Proportional to 121,210,667.73, 181,816,003.14 and 29,094,405.57

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Solution

The fourth proportional to 121,210,667.73, 181,816,003.14 and 29,094,405.57 is: 43,641,608.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,210,667.73 : 181,816,003.14 = 29,094,405.57 : x
  2. Step 2: Convert to fraction form
    121,210,667.73/181,816,003.14 = 29,094,405.57/x
  3. Step 3: Cross multiply
    121,210,667.73x = 181,816,003.14 × 29,094,405.57
  4. Step 4: Simplify right side
    121,210,667.73x = 5,289,828,534,362,449
  5. Step 5: Solve for x
    x = 5,289,828,534,362,449/121,210,667.73
  6. Step 6: Final answer
    x = 43,641,608.72

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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.