Home / 104,031,335.14-143,563,239.87-57,624,578.42

Finding the Fourth Proportional to 104,031,335.14, 143,563,239.87 and 57,624,578.42

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Solution

The fourth proportional to 104,031,335.14, 143,563,239.87 and 57,624,578.42 is: 79,521,916.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,031,335.14 : 143,563,239.87 = 57,624,578.42 : x
  2. Step 2: Convert to fraction form
    104,031,335.14/143,563,239.87 = 57,624,578.42/x
  3. Step 3: Cross multiply
    104,031,335.14x = 143,563,239.87 × 57,624,578.42
  4. Step 4: Simplify right side
    104,031,335.14x = 8,272,771,174,118,086
  5. Step 5: Solve for x
    x = 8,272,771,174,118,086/104,031,335.14
  6. Step 6: Final answer
    x = 79,521,916.77

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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.