Home / 151,730.06-209,466.24-110,848.34

Finding the Fourth Proportional to 151,730.06, 209,466.24 and 110,848.34

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Solution

The fourth proportional to 151,730.06, 209,466.24 and 110,848.34 is: 153,028.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,730.06 : 209,466.24 = 110,848.34 : x
  2. Step 2: Convert to fraction form
    151,730.06/209,466.24 = 110,848.34/x
  3. Step 3: Cross multiply
    151,730.06x = 209,466.24 × 110,848.34
  4. Step 4: Simplify right side
    151,730.06x = 23,218,984,990.04
  5. Step 5: Solve for x
    x = 23,218,984,990.04/151,730.06
  6. Step 6: Final answer
    x = 153,028.25

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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.