Home / 76,533,274.36-114,847,741.24-31,095,068.88

Finding the Fourth Proportional to 76,533,274.36, 114,847,741.24 and 31,095,068.88

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Solution

The fourth proportional to 76,533,274.36, 114,847,741.24 and 31,095,068.88 is: 46,662,036.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,533,274.36 : 114,847,741.24 = 31,095,068.88 : x
  2. Step 2: Convert to fraction form
    76,533,274.36/114,847,741.24 = 31,095,068.88/x
  3. Step 3: Cross multiply
    76,533,274.36x = 114,847,741.24 × 31,095,068.88
  4. Step 4: Simplify right side
    76,533,274.36x = 3,571,198,424,570,216.50
  5. Step 5: Solve for x
    x = 3,571,198,424,570,216.50/76,533,274.36
  6. Step 6: Final answer
    x = 46,662,036.28

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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.