Home / 104,140,943.08-156,237,422.30-73,495,376.25

Finding the Fourth Proportional to 104,140,943.08, 156,237,422.30 and 73,495,376.25

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Solution

The fourth proportional to 104,140,943.08, 156,237,422.30 and 73,495,376.25 is: 110,261,418.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,140,943.08 : 156,237,422.30 = 73,495,376.25 : x
  2. Step 2: Convert to fraction form
    104,140,943.08/156,237,422.30 = 73,495,376.25/x
  3. Step 3: Cross multiply
    104,140,943.08x = 156,237,422.30 × 73,495,376.25
  4. Step 4: Simplify right side
    104,140,943.08x = 11,482,728,135,590,882
  5. Step 5: Solve for x
    x = 11,482,728,135,590,882/104,140,943.08
  6. Step 6: Final answer
    x = 110,261,418.77

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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.