Home / 97,103,338.30-145,655,007.45-51,753,706.30

Finding the Fourth Proportional to 97,103,338.30, 145,655,007.45 and 51,753,706.30

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Solution

The fourth proportional to 97,103,338.30, 145,655,007.45 and 51,753,706.30 is: 77,630,559.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,103,338.30 : 145,655,007.45 = 51,753,706.30 : x
  2. Step 2: Convert to fraction form
    97,103,338.30/145,655,007.45 = 51,753,706.30/x
  3. Step 3: Cross multiply
    97,103,338.30x = 145,655,007.45 × 51,753,706.30
  4. Step 4: Simplify right side
    97,103,338.30x = 7,538,186,476,691,611
  5. Step 5: Solve for x
    x = 7,538,186,476,691,611/97,103,338.30
  6. Step 6: Final answer
    x = 77,630,559.45

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Similar ratio
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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.