Home / 164,439,109.62-246,639,464.19-66,066,834.03

Finding the Fourth Proportional to 164,439,109.62, 246,639,464.19 and 66,066,834.03

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Solution

The fourth proportional to 164,439,109.62, 246,639,464.19 and 66,066,834.03 is: 99,092,536.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,439,109.62 : 246,639,464.19 = 66,066,834.03 : x
  2. Step 2: Convert to fraction form
    164,439,109.62/246,639,464.19 = 66,066,834.03/x
  3. Step 3: Cross multiply
    164,439,109.62x = 246,639,464.19 × 66,066,834.03
  4. Step 4: Simplify right side
    164,439,109.62x = 16,294,688,545,888,858
  5. Step 5: Solve for x
    x = 16,294,688,545,888,858/164,439,109.62
  6. Step 6: Final answer
    x = 99,092,536.95

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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.