Home / 110,344.32-165,386.86-51,054.72

Finding the Fourth Proportional to 110,344.32, 165,386.86 and 51,054.72

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Solution

The fourth proportional to 110,344.32, 165,386.86 and 51,054.72 is: 76,522.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,344.32 : 165,386.86 = 51,054.72 : x
  2. Step 2: Convert to fraction form
    110,344.32/165,386.86 = 51,054.72/x
  3. Step 3: Cross multiply
    110,344.32x = 165,386.86 × 51,054.72
  4. Step 4: Simplify right side
    110,344.32x = 8,443,779,828.98
  5. Step 5: Solve for x
    x = 8,443,779,828.98/110,344.32
  6. Step 6: Final answer
    x = 76,522.11

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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.