Home / 122,318,597.33-183,262,661.98-115,036,528.85

Finding the Fourth Proportional to 122,318,597.33, 183,262,661.98 and 115,036,528.85

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Solution

The fourth proportional to 122,318,597.33, 183,262,661.98 and 115,036,528.85 is: 172,352,372.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,318,597.33 : 183,262,661.98 = 115,036,528.85 : x
  2. Step 2: Convert to fraction form
    122,318,597.33/183,262,661.98 = 115,036,528.85/x
  3. Step 3: Cross multiply
    122,318,597.33x = 183,262,661.98 × 115,036,528.85
  4. Step 4: Simplify right side
    122,318,597.33x = 21,081,900,501,990,064
  5. Step 5: Solve for x
    x = 21,081,900,501,990,064/122,318,597.33
  6. Step 6: Final answer
    x = 172,352,372.92

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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.