Home / 71,464,051.80-107,196,077.70-44,254,272.60

Finding the Fourth Proportional to 71,464,051.80, 107,196,077.70 and 44,254,272.60

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Solution

The fourth proportional to 71,464,051.80, 107,196,077.70 and 44,254,272.60 is: 66,381,408.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,464,051.80 : 107,196,077.70 = 44,254,272.60 : x
  2. Step 2: Convert to fraction form
    71,464,051.80/107,196,077.70 = 44,254,272.60/x
  3. Step 3: Cross multiply
    71,464,051.80x = 107,196,077.70 × 44,254,272.60
  4. Step 4: Simplify right side
    71,464,051.80x = 4,743,884,444,186,581
  5. Step 5: Solve for x
    x = 4,743,884,444,186,581/71,464,051.80
  6. Step 6: Final answer
    x = 66,381,408.90

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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.