Home / 104,031,333.64-143,563,237.80-57,624,576.92

Finding the Fourth Proportional to 104,031,333.64, 143,563,237.80 and 57,624,576.92

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Solution

The fourth proportional to 104,031,333.64, 143,563,237.80 and 57,624,576.92 is: 79,521,914.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,031,333.64 : 143,563,237.80 = 57,624,576.92 : x
  2. Step 2: Convert to fraction form
    104,031,333.64/143,563,237.80 = 57,624,576.92/x
  3. Step 3: Cross multiply
    104,031,333.64x = 143,563,237.80 × 57,624,576.92
  4. Step 4: Simplify right side
    104,031,333.64x = 8,272,770,839,490,353
  5. Step 5: Solve for x
    x = 8,272,770,839,490,353/104,031,333.64
  6. Step 6: Final answer
    x = 79,521,914.70

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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.