Home / 64,745,902.60-97,118,853.90-61,759,918.60

Finding the Fourth Proportional to 64,745,902.60, 97,118,853.90 and 61,759,918.60

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Solution

The fourth proportional to 64,745,902.60, 97,118,853.90 and 61,759,918.60 is: 92,639,877.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,745,902.60 : 97,118,853.90 = 61,759,918.60 : x
  2. Step 2: Convert to fraction form
    64,745,902.60/97,118,853.90 = 61,759,918.60/x
  3. Step 3: Cross multiply
    64,745,902.60x = 97,118,853.90 × 61,759,918.60
  4. Step 4: Simplify right side
    64,745,902.60x = 5,998,052,511,389,293
  5. Step 5: Solve for x
    x = 5,998,052,511,389,293/64,745,902.60
  6. Step 6: Final answer
    x = 92,639,877.90

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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.