Home / 104,575,602.90-156,863,404.35-47,179,974.90

Finding the Fourth Proportional to 104,575,602.90, 156,863,404.35 and 47,179,974.90

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Solution

The fourth proportional to 104,575,602.90, 156,863,404.35 and 47,179,974.90 is: 70,769,962.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,575,602.90 : 156,863,404.35 = 47,179,974.90 : x
  2. Step 2: Convert to fraction form
    104,575,602.90/156,863,404.35 = 47,179,974.90/x
  3. Step 3: Cross multiply
    104,575,602.90x = 156,863,404.35 × 47,179,974.90
  4. Step 4: Simplify right side
    104,575,602.90x = 7,400,811,479,961,550
  5. Step 5: Solve for x
    x = 7,400,811,479,961,550/104,575,602.90
  6. Step 6: Final answer
    x = 70,769,962.35

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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.