Home / 93,844,400.40-140,766,600.60-90,018,025.20

Finding the Fourth Proportional to 93,844,400.40, 140,766,600.60 and 90,018,025.20

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Solution

The fourth proportional to 93,844,400.40, 140,766,600.60 and 90,018,025.20 is: 135,027,037.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,844,400.40 : 140,766,600.60 = 90,018,025.20 : x
  2. Step 2: Convert to fraction form
    93,844,400.40/140,766,600.60 = 90,018,025.20/x
  3. Step 3: Cross multiply
    93,844,400.40x = 140,766,600.60 × 90,018,025.20
  4. Step 4: Simplify right side
    93,844,400.40x = 12,671,531,400,129,136
  5. Step 5: Solve for x
    x = 12,671,531,400,129,136/93,844,400.40
  6. Step 6: Final answer
    x = 135,027,037.80

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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.