Home / 135,292.60-202,938.90-93,302.20

Finding the Fourth Proportional to 135,292.60, 202,938.90 and 93,302.20

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Solution

The fourth proportional to 135,292.60, 202,938.90 and 93,302.20 is: 139,953.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,292.60 : 202,938.90 = 93,302.20 : x
  2. Step 2: Convert to fraction form
    135,292.60/202,938.90 = 93,302.20/x
  3. Step 3: Cross multiply
    135,292.60x = 202,938.90 × 93,302.20
  4. Step 4: Simplify right side
    135,292.60x = 18,934,645,835.58
  5. Step 5: Solve for x
    x = 18,934,645,835.58/135,292.60
  6. Step 6: Final answer
    x = 139,953.30

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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.