Home / 135,667.60-203,501.40-93,677.20

Finding the Fourth Proportional to 135,667.60, 203,501.40 and 93,677.20

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Solution

The fourth proportional to 135,667.60, 203,501.40 and 93,677.20 is: 140,515.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,667.60 : 203,501.40 = 93,677.20 : x
  2. Step 2: Convert to fraction form
    135,667.60/203,501.40 = 93,677.20/x
  3. Step 3: Cross multiply
    135,667.60x = 203,501.40 × 93,677.20
  4. Step 4: Simplify right side
    135,667.60x = 19,063,441,348.08
  5. Step 5: Solve for x
    x = 19,063,441,348.08/135,667.60
  6. Step 6: Final answer
    x = 140,515.80

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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.