Home / 66,051,204.40-99,076,806.60-61,268,235.40

Finding the Fourth Proportional to 66,051,204.40, 99,076,806.60 and 61,268,235.40

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Solution

The fourth proportional to 66,051,204.40, 99,076,806.60 and 61,268,235.40 is: 91,902,353.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,051,204.40 : 99,076,806.60 = 61,268,235.40 : x
  2. Step 2: Convert to fraction form
    66,051,204.40/99,076,806.60 = 61,268,235.40/x
  3. Step 3: Cross multiply
    66,051,204.40x = 99,076,806.60 × 61,268,235.40
  4. Step 4: Simplify right side
    66,051,204.40x = 6,070,261,109,449,073
  5. Step 5: Solve for x
    x = 6,070,261,109,449,073/66,051,204.40
  6. Step 6: Final answer
    x = 91,902,353.10

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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.