Home / 71,255,306.58-98,303,092.74-43,355,651.19

Finding the Fourth Proportional to 71,255,306.58, 98,303,092.74 and 43,355,651.19

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Solution

The fourth proportional to 71,255,306.58, 98,303,092.74 and 43,355,651.19 is: 59,813,013.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,255,306.58 : 98,303,092.74 = 43,355,651.19 : x
  2. Step 2: Convert to fraction form
    71,255,306.58/98,303,092.74 = 43,355,651.19/x
  3. Step 3: Cross multiply
    71,255,306.58x = 98,303,092.74 × 43,355,651.19
  4. Step 4: Simplify right side
    71,255,306.58x = 4,261,994,599,733,661
  5. Step 5: Solve for x
    x = 4,261,994,599,733,661/71,255,306.58
  6. Step 6: Final answer
    x = 59,813,013.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.