Home / 110,185,382.40-165,089,116.80-52,553,558.40

Finding the Fourth Proportional to 110,185,382.40, 165,089,116.80 and 52,553,558.40

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Solution

The fourth proportional to 110,185,382.40, 165,089,116.80 and 52,553,558.40 is: 78,740,213.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,185,382.40 : 165,089,116.80 = 52,553,558.40 : x
  2. Step 2: Convert to fraction form
    110,185,382.40/165,089,116.80 = 52,553,558.40/x
  3. Step 3: Cross multiply
    110,185,382.40x = 165,089,116.80 × 52,553,558.40
  4. Step 4: Simplify right side
    110,185,382.40x = 8,676,020,540,953,222
  5. Step 5: Solve for x
    x = 8,676,020,540,953,222/110,185,382.40
  6. Step 6: Final answer
    x = 78,740,213.56

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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.