Home / 112,479.02-167,726.47-111,466.39

Finding the Fourth Proportional to 112,479.02, 167,726.47 and 111,466.39

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Solution

The fourth proportional to 112,479.02, 167,726.47 and 111,466.39 is: 166,216.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,479.02 : 167,726.47 = 111,466.39 : x
  2. Step 2: Convert to fraction form
    112,479.02/167,726.47 = 111,466.39/x
  3. Step 3: Cross multiply
    112,479.02x = 167,726.47 × 111,466.39
  4. Step 4: Simplify right side
    112,479.02x = 18,695,864,118.34
  5. Step 5: Solve for x
    x = 18,695,864,118.34/112,479.02
  6. Step 6: Final answer
    x = 166,216.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.