Home / 45,392.90-68,067.48-15,810.08

Finding the Fourth Proportional to 45,392.90, 68,067.48 and 15,810.08

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Solution

The fourth proportional to 45,392.90, 68,067.48 and 15,810.08 is: 23,707.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,392.90 : 68,067.48 = 15,810.08 : x
  2. Step 2: Convert to fraction form
    45,392.90/68,067.48 = 15,810.08/x
  3. Step 3: Cross multiply
    45,392.90x = 68,067.48 × 15,810.08
  4. Step 4: Simplify right side
    45,392.90x = 1,076,152,304.20
  5. Step 5: Solve for x
    x = 1,076,152,304.20/45,392.90
  6. Step 6: Final answer
    x = 23,707.50

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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.