Home / 146,320.46-219,457.79-46,467.51

Finding the Fourth Proportional to 146,320.46, 219,457.79 and 46,467.51

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Solution

The fourth proportional to 146,320.46, 219,457.79 and 46,467.51 is: 69,693.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,320.46 : 219,457.79 = 46,467.51 : x
  2. Step 2: Convert to fraction form
    146,320.46/219,457.79 = 46,467.51/x
  3. Step 3: Cross multiply
    146,320.46x = 219,457.79 × 46,467.51
  4. Step 4: Simplify right side
    146,320.46x = 10,197,657,051.40
  5. Step 5: Solve for x
    x = 10,197,657,051.40/146,320.46
  6. Step 6: Final answer
    x = 69,693.99

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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.