Home / 121,399.02-182,100.18-46,522.98

Finding the Fourth Proportional to 121,399.02, 182,100.18 and 46,522.98

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Solution

The fourth proportional to 121,399.02, 182,100.18 and 46,522.98 is: 69,785.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,399.02 : 182,100.18 = 46,522.98 : x
  2. Step 2: Convert to fraction form
    121,399.02/182,100.18 = 46,522.98/x
  3. Step 3: Cross multiply
    121,399.02x = 182,100.18 × 46,522.98
  4. Step 4: Simplify right side
    121,399.02x = 8,471,843,032.14
  5. Step 5: Solve for x
    x = 8,471,843,032.14/121,399.02
  6. Step 6: Final answer
    x = 69,785.10

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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.