Home / 122,572.87-183,914.75-62,570.35

Finding the Fourth Proportional to 122,572.87, 183,914.75 and 62,570.35

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Solution

The fourth proportional to 122,572.87, 183,914.75 and 62,570.35 is: 93,883.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,572.87 : 183,914.75 = 62,570.35 : x
  2. Step 2: Convert to fraction form
    122,572.87/183,914.75 = 62,570.35/x
  3. Step 3: Cross multiply
    122,572.87x = 183,914.75 × 62,570.35
  4. Step 4: Simplify right side
    122,572.87x = 11,507,610,277.66
  5. Step 5: Solve for x
    x = 11,507,610,277.66/122,572.87
  6. Step 6: Final answer
    x = 93,883.83

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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.