Home / 121,202.02-181,815.47-46,385.10

Finding the Fourth Proportional to 121,202.02, 181,815.47 and 46,385.10

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Solution

The fourth proportional to 121,202.02, 181,815.47 and 46,385.10 is: 69,582.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,202.02 : 181,815.47 = 46,385.10 : x
  2. Step 2: Convert to fraction form
    121,202.02/181,815.47 = 46,385.10/x
  3. Step 3: Cross multiply
    121,202.02x = 181,815.47 × 46,385.10
  4. Step 4: Simplify right side
    121,202.02x = 8,433,528,757.50
  5. Step 5: Solve for x
    x = 8,433,528,757.50/121,202.02
  6. Step 6: Final answer
    x = 69,582.41

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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.