Home / 104,003,769.84-143,525,072.88-57,593,967.72

Finding the Fourth Proportional to 104,003,769.84, 143,525,072.88 and 57,593,967.72

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Solution

The fourth proportional to 104,003,769.84, 143,525,072.88 and 57,593,967.72 is: 79,479,603.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,003,769.84 : 143,525,072.88 = 57,593,967.72 : x
  2. Step 2: Convert to fraction form
    104,003,769.84/143,525,072.88 = 57,593,967.72/x
  3. Step 3: Cross multiply
    104,003,769.84x = 143,525,072.88 × 57,593,967.72
  4. Step 4: Simplify right side
    104,003,769.84x = 8,266,178,414,461,367
  5. Step 5: Solve for x
    x = 8,266,178,414,461,367/104,003,769.84
  6. Step 6: Final answer
    x = 79,479,603.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.