Home / 93,634,383.60-140,476,069.80-36,128,530.80

Finding the Fourth Proportional to 93,634,383.60, 140,476,069.80 and 36,128,530.80

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Solution

The fourth proportional to 93,634,383.60, 140,476,069.80 and 36,128,530.80 is: 54,202,247.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,634,383.60 : 140,476,069.80 = 36,128,530.80 : x
  2. Step 2: Convert to fraction form
    93,634,383.60/140,476,069.80 = 36,128,530.80/x
  3. Step 3: Cross multiply
    93,634,383.60x = 140,476,069.80 × 36,128,530.80
  4. Step 4: Simplify right side
    93,634,383.60x = 5,075,194,014,432,250
  5. Step 5: Solve for x
    x = 5,075,194,014,432,250/93,634,383.60
  6. Step 6: Final answer
    x = 54,202,247.29

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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.