Home / 92,948.22-128,268.96-50,506.68

Finding the Fourth Proportional to 92,948.22, 128,268.96 and 50,506.68

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Solution

The fourth proportional to 92,948.22, 128,268.96 and 50,506.68 is: 69,699.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,948.22 : 128,268.96 = 50,506.68 : x
  2. Step 2: Convert to fraction form
    92,948.22/128,268.96 = 50,506.68/x
  3. Step 3: Cross multiply
    92,948.22x = 128,268.96 × 50,506.68
  4. Step 4: Simplify right side
    92,948.22x = 6,478,439,316.65
  5. Step 5: Solve for x
    x = 6,478,439,316.65/92,948.22
  6. Step 6: Final answer
    x = 69,699.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.