Home / 97,034,915.80-145,510,383.30-39,508,067.80

Finding the Fourth Proportional to 97,034,915.80, 145,510,383.30 and 39,508,067.80

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Solution

The fourth proportional to 97,034,915.80, 145,510,383.30 and 39,508,067.80 is: 59,245,005.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,034,915.80 : 145,510,383.30 = 39,508,067.80 : x
  2. Step 2: Convert to fraction form
    97,034,915.80/145,510,383.30 = 39,508,067.80/x
  3. Step 3: Cross multiply
    97,034,915.80x = 145,510,383.30 × 39,508,067.80
  4. Step 4: Simplify right side
    97,034,915.80x = 5,748,834,089,020,388
  5. Step 5: Solve for x
    x = 5,748,834,089,020,388/97,034,915.80
  6. Step 6: Final answer
    x = 59,245,005.18

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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.