Home / 113,030,037.64-169,318,047.64-51,534,604.80

Finding the Fourth Proportional to 113,030,037.64, 169,318,047.64 and 51,534,604.80

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Solution

The fourth proportional to 113,030,037.64, 169,318,047.64 and 51,534,604.80 is: 77,198,405.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,030,037.64 : 169,318,047.64 = 51,534,604.80 : x
  2. Step 2: Convert to fraction form
    113,030,037.64/169,318,047.64 = 51,534,604.80/x
  3. Step 3: Cross multiply
    113,030,037.64x = 169,318,047.64 × 51,534,604.80
  4. Step 4: Simplify right side
    113,030,037.64x = 8,725,738,670,634,971
  5. Step 5: Solve for x
    x = 8,725,738,670,634,971/113,030,037.64
  6. Step 6: Final answer
    x = 77,198,405.42

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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.