Home / 90,623,094.08-135,948,037.10-33,101,912.84

Finding the Fourth Proportional to 90,623,094.08, 135,948,037.10 and 33,101,912.84

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Solution

The fourth proportional to 90,623,094.08, 135,948,037.10 and 33,101,912.84 is: 49,657,762.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,623,094.08 : 135,948,037.10 = 33,101,912.84 : x
  2. Step 2: Convert to fraction form
    90,623,094.08/135,948,037.10 = 33,101,912.84/x
  3. Step 3: Cross multiply
    90,623,094.08x = 135,948,037.10 × 33,101,912.84
  4. Step 4: Simplify right side
    90,623,094.08x = 4,500,140,074,008,036.50
  5. Step 5: Solve for x
    x = 4,500,140,074,008,036.50/90,623,094.08
  6. Step 6: Final answer
    x = 49,657,762.41

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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.