Home / 104,515,670.40-156,779,607.36-31,734,825.60

Finding the Fourth Proportional to 104,515,670.40, 156,779,607.36 and 31,734,825.60

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Solution

The fourth proportional to 104,515,670.40, 156,779,607.36 and 31,734,825.60 is: 47,604,091.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,515,670.40 : 156,779,607.36 = 31,734,825.60 : x
  2. Step 2: Convert to fraction form
    104,515,670.40/156,779,607.36 = 31,734,825.60/x
  3. Step 3: Cross multiply
    104,515,670.40x = 156,779,607.36 × 31,734,825.60
  4. Step 4: Simplify right side
    104,515,670.40x = 4,975,373,497,206,077
  5. Step 5: Solve for x
    x = 4,975,373,497,206,077/104,515,670.40
  6. Step 6: Final answer
    x = 47,604,091.12

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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.