Home / 146,704,637.57-202,457,254.88-80,627,477.36

Finding the Fourth Proportional to 146,704,637.57, 202,457,254.88 and 80,627,477.36

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Solution

The fourth proportional to 146,704,637.57, 202,457,254.88 and 80,627,477.36 is: 111,268,587.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,704,637.57 : 202,457,254.88 = 80,627,477.36 : x
  2. Step 2: Convert to fraction form
    146,704,637.57/202,457,254.88 = 80,627,477.36/x
  3. Step 3: Cross multiply
    146,704,637.57x = 202,457,254.88 × 80,627,477.36
  4. Step 4: Simplify right side
    146,704,637.57x = 16,323,617,733,394,232
  5. Step 5: Solve for x
    x = 16,323,617,733,394,232/146,704,637.57
  6. Step 6: Final answer
    x = 111,268,587.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.