Home / 73,512,036.40-110,268,054.60-69,984,842.80

Finding the Fourth Proportional to 73,512,036.40, 110,268,054.60 and 69,984,842.80

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Solution

The fourth proportional to 73,512,036.40, 110,268,054.60 and 69,984,842.80 is: 104,977,264.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,512,036.40 : 110,268,054.60 = 69,984,842.80 : x
  2. Step 2: Convert to fraction form
    73,512,036.40/110,268,054.60 = 69,984,842.80/x
  3. Step 3: Cross multiply
    73,512,036.40x = 110,268,054.60 × 69,984,842.80
  4. Step 4: Simplify right side
    73,512,036.40x = 7,717,092,467,042,816
  5. Step 5: Solve for x
    x = 7,717,092,467,042,816/73,512,036.40
  6. Step 6: Final answer
    x = 104,977,264.20

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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.