Home / 134,460.40-201,690.60-97,135.60

Finding the Fourth Proportional to 134,460.40, 201,690.60 and 97,135.60

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Solution

The fourth proportional to 134,460.40, 201,690.60 and 97,135.60 is: 145,703.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,460.40 : 201,690.60 = 97,135.60 : x
  2. Step 2: Convert to fraction form
    134,460.40/201,690.60 = 97,135.60/x
  3. Step 3: Cross multiply
    134,460.40x = 201,690.60 × 97,135.60
  4. Step 4: Simplify right side
    134,460.40x = 19,591,337,445.36
  5. Step 5: Solve for x
    x = 19,591,337,445.36/134,460.40
  6. Step 6: Final answer
    x = 145,703.40

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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.