Home / 219,395.07-329,027.40-93,033.45

Finding the Fourth Proportional to 219,395.07, 329,027.40 and 93,033.45

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Solution

The fourth proportional to 219,395.07, 329,027.40 and 93,033.45 is: 139,522.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,395.07 : 329,027.40 = 93,033.45 : x
  2. Step 2: Convert to fraction form
    219,395.07/329,027.40 = 93,033.45/x
  3. Step 3: Cross multiply
    219,395.07x = 329,027.40 × 93,033.45
  4. Step 4: Simplify right side
    219,395.07x = 30,610,553,701.36
  5. Step 5: Solve for x
    x = 30,610,553,701.36/219,395.07
  6. Step 6: Final answer
    x = 139,522.52

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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.