Home / 104,300,090.10-156,450,135.15-99,877,101.30

Finding the Fourth Proportional to 104,300,090.10, 156,450,135.15 and 99,877,101.30

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Solution

The fourth proportional to 104,300,090.10, 156,450,135.15 and 99,877,101.30 is: 149,815,651.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,300,090.10 : 156,450,135.15 = 99,877,101.30 : x
  2. Step 2: Convert to fraction form
    104,300,090.10/156,450,135.15 = 99,877,101.30/x
  3. Step 3: Cross multiply
    104,300,090.10x = 156,450,135.15 × 99,877,101.30
  4. Step 4: Simplify right side
    104,300,090.10x = 15,625,785,996,775,240
  5. Step 5: Solve for x
    x = 15,625,785,996,775,240/104,300,090.10
  6. Step 6: Final answer
    x = 149,815,651.95

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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.