Home / 104,220,998.10-156,331,497.15-88,768,530.90

Finding the Fourth Proportional to 104,220,998.10, 156,331,497.15 and 88,768,530.90

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Solution

The fourth proportional to 104,220,998.10, 156,331,497.15 and 88,768,530.90 is: 133,152,796.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,220,998.10 : 156,331,497.15 = 88,768,530.90 : x
  2. Step 2: Convert to fraction form
    104,220,998.10/156,331,497.15 = 88,768,530.90/x
  3. Step 3: Cross multiply
    104,220,998.10x = 156,331,497.15 × 88,768,530.90
  4. Step 4: Simplify right side
    104,220,998.10x = 13,877,317,335,403,038
  5. Step 5: Solve for x
    x = 13,877,317,335,403,038/104,220,998.10
  6. Step 6: Final answer
    x = 133,152,796.35

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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.