Home / 73,692,005.20-110,608,866.60-37,341,440.80

Finding the Fourth Proportional to 73,692,005.20, 110,608,866.60 and 37,341,440.80

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Solution

The fourth proportional to 73,692,005.20, 110,608,866.60 and 37,341,440.80 is: 56,048,066.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,692,005.20 : 110,608,866.60 = 37,341,440.80 : x
  2. Step 2: Convert to fraction form
    73,692,005.20/110,608,866.60 = 37,341,440.80/x
  3. Step 3: Cross multiply
    73,692,005.20x = 110,608,866.60 × 37,341,440.80
  4. Step 4: Simplify right side
    73,692,005.20x = 4,130,294,444,098,996.50
  5. Step 5: Solve for x
    x = 4,130,294,444,098,996.50/73,692,005.20
  6. Step 6: Final answer
    x = 56,048,066.99

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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.