Home / 134,308,895.20-201,463,342.80-43,441,669.60

Finding the Fourth Proportional to 134,308,895.20, 201,463,342.80 and 43,441,669.60

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Solution

The fourth proportional to 134,308,895.20, 201,463,342.80 and 43,441,669.60 is: 65,162,504.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,308,895.20 : 201,463,342.80 = 43,441,669.60 : x
  2. Step 2: Convert to fraction form
    134,308,895.20/201,463,342.80 = 43,441,669.60/x
  3. Step 3: Cross multiply
    134,308,895.20x = 201,463,342.80 × 43,441,669.60
  4. Step 4: Simplify right side
    134,308,895.20x = 8,751,903,974,429,140
  5. Step 5: Solve for x
    x = 8,751,903,974,429,140/134,308,895.20
  6. Step 6: Final answer
    x = 65,162,504.40

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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.