Home / 134,455.40-201,683.10-97,130.60

Finding the Fourth Proportional to 134,455.40, 201,683.10 and 97,130.60

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Solution

The fourth proportional to 134,455.40, 201,683.10 and 97,130.60 is: 145,695.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,455.40 : 201,683.10 = 97,130.60 : x
  2. Step 2: Convert to fraction form
    134,455.40/201,683.10 = 97,130.60/x
  3. Step 3: Cross multiply
    134,455.40x = 201,683.10 × 97,130.60
  4. Step 4: Simplify right side
    134,455.40x = 19,589,600,512.86
  5. Step 5: Solve for x
    x = 19,589,600,512.86/134,455.40
  6. Step 6: Final answer
    x = 145,695.90

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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.