Home / 146,280.07-219,427.70-46,448.08

Finding the Fourth Proportional to 146,280.07, 219,427.70 and 46,448.08

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Solution

The fourth proportional to 146,280.07, 219,427.70 and 46,448.08 is: 69,674.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,280.07 : 219,427.70 = 46,448.08 : x
  2. Step 2: Convert to fraction form
    146,280.07/219,427.70 = 46,448.08/x
  3. Step 3: Cross multiply
    146,280.07x = 219,427.70 × 46,448.08
  4. Step 4: Simplify right side
    146,280.07x = 10,191,996,028.51
  5. Step 5: Solve for x
    x = 10,191,996,028.51/146,280.07
  6. Step 6: Final answer
    x = 69,674.54

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1.5x scale

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.