Home / 79,076,011.70-118,414,951.95-52,003,090.10

Finding the Fourth Proportional to 79,076,011.70, 118,414,951.95 and 52,003,090.10

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Solution

The fourth proportional to 79,076,011.70, 118,414,951.95 and 52,003,090.10 is: 77,873,722.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,076,011.70 : 118,414,951.95 = 52,003,090.10 : x
  2. Step 2: Convert to fraction form
    79,076,011.70/118,414,951.95 = 52,003,090.10/x
  3. Step 3: Cross multiply
    79,076,011.70x = 118,414,951.95 × 52,003,090.10
  4. Step 4: Simplify right side
    79,076,011.70x = 6,157,943,415,443,021
  5. Step 5: Solve for x
    x = 6,157,943,415,443,021/79,076,011.70
  6. Step 6: Final answer
    x = 77,873,722.80

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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.