Home / 161,145,408.40-241,692,451.80-53,440,032.40

Finding the Fourth Proportional to 161,145,408.40, 241,692,451.80 and 53,440,032.40

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Solution

The fourth proportional to 161,145,408.40, 241,692,451.80 and 53,440,032.40 is: 80,151,538.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,145,408.40 : 241,692,451.80 = 53,440,032.40 : x
  2. Step 2: Convert to fraction form
    161,145,408.40/241,692,451.80 = 53,440,032.40/x
  3. Step 3: Cross multiply
    161,145,408.40x = 241,692,451.80 × 53,440,032.40
  4. Step 4: Simplify right side
    161,145,408.40x = 12,916,052,455,027,438
  5. Step 5: Solve for x
    x = 12,916,052,455,027,438/161,145,408.40
  6. Step 6: Final answer
    x = 80,151,538.81

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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.