Home / 104,515,671.90-156,779,609.61-31,734,827.10

Finding the Fourth Proportional to 104,515,671.90, 156,779,609.61 and 31,734,827.10

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Solution

The fourth proportional to 104,515,671.90, 156,779,609.61 and 31,734,827.10 is: 47,604,093.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,515,671.90 : 156,779,609.61 = 31,734,827.10 : x
  2. Step 2: Convert to fraction form
    104,515,671.90/156,779,609.61 = 31,734,827.10/x
  3. Step 3: Cross multiply
    104,515,671.90x = 156,779,609.61 × 31,734,827.10
  4. Step 4: Simplify right side
    104,515,671.90x = 4,975,373,803,778,849
  5. Step 5: Solve for x
    x = 4,975,373,803,778,849/104,515,671.90
  6. Step 6: Final answer
    x = 47,604,093.37

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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.