Home / 110,425,355.40-165,636,477.90-49,840,984.20

Finding the Fourth Proportional to 110,425,355.40, 165,636,477.90 and 49,840,984.20

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Solution

The fourth proportional to 110,425,355.40, 165,636,477.90 and 49,840,984.20 is: 74,760,774.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,425,355.40 : 165,636,477.90 = 49,840,984.20 : x
  2. Step 2: Convert to fraction form
    110,425,355.40/165,636,477.90 = 49,840,984.20/x
  3. Step 3: Cross multiply
    110,425,355.40x = 165,636,477.90 × 49,840,984.20
  4. Step 4: Simplify right side
    110,425,355.40x = 8,255,485,077,957,550
  5. Step 5: Solve for x
    x = 8,255,485,077,957,550/110,425,355.40
  6. Step 6: Final answer
    x = 74,760,774.35

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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.