Home / 79,353,043.02-118,848,343.92-37,883,090.28

Finding the Fourth Proportional to 79,353,043.02, 118,848,343.92 and 37,883,090.28

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Solution

The fourth proportional to 79,353,043.02, 118,848,343.92 and 37,883,090.28 is: 56,738,120.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,353,043.02 : 118,848,343.92 = 37,883,090.28 : x
  2. Step 2: Convert to fraction form
    79,353,043.02/118,848,343.92 = 37,883,090.28/x
  3. Step 3: Cross multiply
    79,353,043.02x = 118,848,343.92 × 37,883,090.28
  4. Step 4: Simplify right side
    79,353,043.02x = 4,502,342,542,349,849.50
  5. Step 5: Solve for x
    x = 4,502,342,542,349,849.50/79,353,043.02
  6. Step 6: Final answer
    x = 56,738,120.82

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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.