Home / 74,854.06-112,281.09-43,667.44

Finding the Fourth Proportional to 74,854.06, 112,281.09 and 43,667.44

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Solution

The fourth proportional to 74,854.06, 112,281.09 and 43,667.44 is: 65,501.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,854.06 : 112,281.09 = 43,667.44 : x
  2. Step 2: Convert to fraction form
    74,854.06/112,281.09 = 43,667.44/x
  3. Step 3: Cross multiply
    74,854.06x = 112,281.09 × 43,667.44
  4. Step 4: Simplify right side
    74,854.06x = 4,903,027,316.25
  5. Step 5: Solve for x
    x = 4,903,027,316.25/74,854.06
  6. Step 6: Final answer
    x = 65,501.16

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1.5x scale

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.