Home / 250,547.36-345,769.49-148,633.16

Finding the Fourth Proportional to 250,547.36, 345,769.49 and 148,633.16

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Solution

The fourth proportional to 250,547.36, 345,769.49 and 148,633.16 is: 205,122.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,547.36 : 345,769.49 = 148,633.16 : x
  2. Step 2: Convert to fraction form
    250,547.36/345,769.49 = 148,633.16/x
  3. Step 3: Cross multiply
    250,547.36x = 345,769.49 × 148,633.16
  4. Step 4: Simplify right side
    250,547.36x = 51,392,810,573.02
  5. Step 5: Solve for x
    x = 51,392,810,573.02/250,547.36
  6. Step 6: Final answer
    x = 205,122.14

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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.