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Finding the Fourth Proportional to 146,503.84, 219,766.71 and 62,254.54

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Solution

The fourth proportional to 146,503.84, 219,766.71 and 62,254.54 is: 93,386.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,503.84 : 219,766.71 = 62,254.54 : x
  2. Step 2: Convert to fraction form
    146,503.84/219,766.71 = 62,254.54/x
  3. Step 3: Cross multiply
    146,503.84x = 219,766.71 × 62,254.54
  4. Step 4: Simplify right side
    146,503.84x = 13,681,475,438.36
  5. Step 5: Solve for x
    x = 13,681,475,438.36/146,503.84
  6. Step 6: Final answer
    x = 93,386.46

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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.