Home / 71,045,100.60-106,610,165.52-30,655,584.60

Finding the Fourth Proportional to 71,045,100.60, 106,610,165.52 and 30,655,584.60

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Solution

The fourth proportional to 71,045,100.60, 106,610,165.52 and 30,655,584.60 is: 46,001,721.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,045,100.60 : 106,610,165.52 = 30,655,584.60 : x
  2. Step 2: Convert to fraction form
    71,045,100.60/106,610,165.52 = 30,655,584.60/x
  3. Step 3: Cross multiply
    71,045,100.60x = 106,610,165.52 × 30,655,584.60
  4. Step 4: Simplify right side
    71,045,100.60x = 3,268,196,948,318,363
  5. Step 5: Solve for x
    x = 3,268,196,948,318,363/71,045,100.60
  6. Step 6: Final answer
    x = 46,001,721.73

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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.