Home / 131,534,862.40-197,302,293.60-35,796,750.40

Finding the Fourth Proportional to 131,534,862.40, 197,302,293.60 and 35,796,750.40

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Solution

The fourth proportional to 131,534,862.40, 197,302,293.60 and 35,796,750.40 is: 53,695,125.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,534,862.40 : 197,302,293.60 = 35,796,750.40 : x
  2. Step 2: Convert to fraction form
    131,534,862.40/197,302,293.60 = 35,796,750.40/x
  3. Step 3: Cross multiply
    131,534,862.40x = 197,302,293.60 × 35,796,750.40
  4. Step 4: Simplify right side
    131,534,862.40x = 7,062,780,957,346,717
  5. Step 5: Solve for x
    x = 7,062,780,957,346,717/131,534,862.40
  6. Step 6: Final answer
    x = 53,695,125.60

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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.