Home / 110,718,345.30-166,076,643.15-28,837,065.30

Finding the Fourth Proportional to 110,718,345.30, 166,076,643.15 and 28,837,065.30

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Solution

The fourth proportional to 110,718,345.30, 166,076,643.15 and 28,837,065.30 is: 43,255,370.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,718,345.30 : 166,076,643.15 = 28,837,065.30 : x
  2. Step 2: Convert to fraction form
    110,718,345.30/166,076,643.15 = 28,837,065.30/x
  3. Step 3: Cross multiply
    110,718,345.30x = 166,076,643.15 × 28,837,065.30
  4. Step 4: Simplify right side
    110,718,345.30x = 4,789,163,003,321,348
  5. Step 5: Solve for x
    x = 4,789,163,003,321,348/110,718,345.30
  6. Step 6: Final answer
    x = 43,255,370.10

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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.