Home / 122,483,214.40-183,724,821.60-61,261,211.20

Finding the Fourth Proportional to 122,483,214.40, 183,724,821.60 and 61,261,211.20

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Solution

The fourth proportional to 122,483,214.40, 183,724,821.60 and 61,261,211.20 is: 91,891,816.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,483,214.40 : 183,724,821.60 = 61,261,211.20 : x
  2. Step 2: Convert to fraction form
    122,483,214.40/183,724,821.60 = 61,261,211.20/x
  3. Step 3: Cross multiply
    122,483,214.40x = 183,724,821.60 × 61,261,211.20
  4. Step 4: Simplify right side
    122,483,214.40x = 11,255,205,098,719,922
  5. Step 5: Solve for x
    x = 11,255,205,098,719,922/122,483,214.40
  6. Step 6: Final answer
    x = 91,891,816.80

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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.