Home / 73,303,958.70-109,788,534.06-34,992,376.98

Finding the Fourth Proportional to 73,303,958.70, 109,788,534.06 and 34,992,376.98

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Solution

The fourth proportional to 73,303,958.70, 109,788,534.06 and 34,992,376.98 is: 52,408,653.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,303,958.70 : 109,788,534.06 = 34,992,376.98 : x
  2. Step 2: Convert to fraction form
    73,303,958.70/109,788,534.06 = 34,992,376.98/x
  3. Step 3: Cross multiply
    73,303,958.70x = 109,788,534.06 × 34,992,376.98
  4. Step 4: Simplify right side
    73,303,958.70x = 3,841,761,771,909,089.50
  5. Step 5: Solve for x
    x = 3,841,761,771,909,089.50/73,303,958.70
  6. Step 6: Final answer
    x = 52,408,653.50

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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.