Home / 121,041.07-181,494.93-49,947.54

Finding the Fourth Proportional to 121,041.07, 181,494.93 and 49,947.54

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Solution

The fourth proportional to 121,041.07, 181,494.93 and 49,947.54 is: 74,893.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,041.07 : 181,494.93 = 49,947.54 : x
  2. Step 2: Convert to fraction form
    121,041.07/181,494.93 = 49,947.54/x
  3. Step 3: Cross multiply
    121,041.07x = 181,494.93 × 49,947.54
  4. Step 4: Simplify right side
    121,041.07x = 9,065,225,813.47
  5. Step 5: Solve for x
    x = 9,065,225,813.47/121,041.07
  6. Step 6: Final answer
    x = 74,893.80

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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.