Home / 250,190.03-345,248.57-146,810.31

Finding the Fourth Proportional to 250,190.03, 345,248.57 and 146,810.31

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Solution

The fourth proportional to 250,190.03, 345,248.57 and 146,810.31 is: 202,590.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,190.03 : 345,248.57 = 146,810.31 : x
  2. Step 2: Convert to fraction form
    250,190.03/345,248.57 = 146,810.31/x
  3. Step 3: Cross multiply
    250,190.03x = 345,248.57 × 146,810.31
  4. Step 4: Simplify right side
    250,190.03x = 50,686,050,014.39
  5. Step 5: Solve for x
    x = 50,686,050,014.39/250,190.03
  6. Step 6: Final answer
    x = 202,590.20

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1.5x scale

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.