Home / 151,730.56-209,466.93-110,848.84

Finding the Fourth Proportional to 151,730.56, 209,466.93 and 110,848.84

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Solution

The fourth proportional to 151,730.56, 209,466.93 and 110,848.84 is: 153,028.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,730.56 : 209,466.93 = 110,848.84 : x
  2. Step 2: Convert to fraction form
    151,730.56/209,466.93 = 110,848.84/x
  3. Step 3: Cross multiply
    151,730.56x = 209,466.93 × 110,848.84
  4. Step 4: Simplify right side
    151,730.56x = 23,219,166,208.86
  5. Step 5: Solve for x
    x = 23,219,166,208.86/151,730.56
  6. Step 6: Final answer
    x = 153,028.94

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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.