Home / 121,588.22-182,283.92-46,670.10

Finding the Fourth Proportional to 121,588.22, 182,283.92 and 46,670.10

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Solution

The fourth proportional to 121,588.22, 182,283.92 and 46,670.10 is: 69,967.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,588.22 : 182,283.92 = 46,670.10 : x
  2. Step 2: Convert to fraction form
    121,588.22/182,283.92 = 46,670.10/x
  3. Step 3: Cross multiply
    121,588.22x = 182,283.92 × 46,670.10
  4. Step 4: Simplify right side
    121,588.22x = 8,507,208,774.79
  5. Step 5: Solve for x
    x = 8,507,208,774.79/121,588.22
  6. Step 6: Final answer
    x = 69,967.38

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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.