Home / 446,368.56-669,538.93-109,410.18

Finding the Fourth Proportional to 446,368.56, 669,538.93 and 109,410.18

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Solution

The fourth proportional to 446,368.56, 669,538.93 and 109,410.18 is: 164,111.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,368.56 : 669,538.93 = 109,410.18 : x
  2. Step 2: Convert to fraction form
    446,368.56/669,538.93 = 109,410.18/x
  3. Step 3: Cross multiply
    446,368.56x = 669,538.93 × 109,410.18
  4. Step 4: Simplify right side
    446,368.56x = 73,254,374,848.31
  5. Step 5: Solve for x
    x = 73,254,374,848.31/446,368.56
  6. Step 6: Final answer
    x = 164,111.86

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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.