Home / 104,549,735.40-156,824,603.10-99,846,810.60

Finding the Fourth Proportional to 104,549,735.40, 156,824,603.10 and 99,846,810.60

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Solution

The fourth proportional to 104,549,735.40, 156,824,603.10 and 99,846,810.60 is: 149,770,215.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,549,735.40 : 156,824,603.10 = 99,846,810.60 : x
  2. Step 2: Convert to fraction form
    104,549,735.40/156,824,603.10 = 99,846,810.60/x
  3. Step 3: Cross multiply
    104,549,735.40x = 156,824,603.10 × 99,846,810.60
  4. Step 4: Simplify right side
    104,549,735.40x = 15,658,436,443,145,872
  5. Step 5: Solve for x
    x = 15,658,436,443,145,872/104,549,735.40
  6. Step 6: Final answer
    x = 149,770,215.90

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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.