Home / 121,047.09-181,570.65-32,300.93

Finding the Fourth Proportional to 121,047.09, 181,570.65 and 32,300.93

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Solution

The fourth proportional to 121,047.09, 181,570.65 and 32,300.93 is: 48,451.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,047.09 : 181,570.65 = 32,300.93 : x
  2. Step 2: Convert to fraction form
    121,047.09/181,570.65 = 32,300.93/x
  3. Step 3: Cross multiply
    121,047.09x = 181,570.65 × 32,300.93
  4. Step 4: Simplify right side
    121,047.09x = 5,864,899,947.85
  5. Step 5: Solve for x
    x = 5,864,899,947.85/121,047.09
  6. Step 6: Final answer
    x = 48,451.39

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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.