Home / 110,426,450.40-165,638,120.40-49,842,079.20

Finding the Fourth Proportional to 110,426,450.40, 165,638,120.40 and 49,842,079.20

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Solution

The fourth proportional to 110,426,450.40, 165,638,120.40 and 49,842,079.20 is: 74,762,416.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,426,450.40 : 165,638,120.40 = 49,842,079.20 : x
  2. Step 2: Convert to fraction form
    110,426,450.40/165,638,120.40 = 49,842,079.20/x
  3. Step 3: Cross multiply
    110,426,450.40x = 165,638,120.40 × 49,842,079.20
  4. Step 4: Simplify right side
    110,426,450.40x = 8,255,748,315,515,936
  5. Step 5: Solve for x
    x = 8,255,748,315,515,936/110,426,450.40
  6. Step 6: Final answer
    x = 74,762,416.84

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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.