Home / 104,031,338.09-143,563,243.93-57,624,581.36

Finding the Fourth Proportional to 104,031,338.09, 143,563,243.93 and 57,624,581.36

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Solution

The fourth proportional to 104,031,338.09, 143,563,243.93 and 57,624,581.36 is: 79,521,920.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,031,338.09 : 143,563,243.93 = 57,624,581.36 : x
  2. Step 2: Convert to fraction form
    104,031,338.09/143,563,243.93 = 57,624,581.36/x
  3. Step 3: Cross multiply
    104,031,338.09x = 143,563,243.93 × 57,624,581.36
  4. Step 4: Simplify right side
    104,031,338.09x = 8,272,771,829,502,781
  5. Step 5: Solve for x
    x = 8,272,771,829,502,781/104,031,338.09
  6. Step 6: Final answer
    x = 79,521,920.81

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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.