Home / 310,032.20-465,048.30-110,577.80

Finding the Fourth Proportional to 310,032.20, 465,048.30 and 110,577.80

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Solution

The fourth proportional to 310,032.20, 465,048.30 and 110,577.80 is: 165,866.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,032.20 : 465,048.30 = 110,577.80 : x
  2. Step 2: Convert to fraction form
    310,032.20/465,048.30 = 110,577.80/x
  3. Step 3: Cross multiply
    310,032.20x = 465,048.30 × 110,577.80
  4. Step 4: Simplify right side
    310,032.20x = 51,424,017,907.74
  5. Step 5: Solve for x
    x = 51,424,017,907.74/310,032.20
  6. Step 6: Final answer
    x = 165,866.70

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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.