Home / 121,395.34-182,090.85-46,495.18

Finding the Fourth Proportional to 121,395.34, 182,090.85 and 46,495.18

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Solution

The fourth proportional to 121,395.34, 182,090.85 and 46,495.18 is: 69,741.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,395.34 : 182,090.85 = 46,495.18 : x
  2. Step 2: Convert to fraction form
    121,395.34/182,090.85 = 46,495.18/x
  3. Step 3: Cross multiply
    121,395.34x = 182,090.85 × 46,495.18
  4. Step 4: Simplify right side
    121,395.34x = 8,466,346,847.10
  5. Step 5: Solve for x
    x = 8,466,346,847.10/121,395.34
  6. Step 6: Final answer
    x = 69,741.94

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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.