Home / 77,999,157.63-116,929,353.87-37,033,323.39

Finding the Fourth Proportional to 77,999,157.63, 116,929,353.87 and 37,033,323.39

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Solution

The fourth proportional to 77,999,157.63, 116,929,353.87 and 37,033,323.39 is: 55,517,042.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,999,157.63 : 116,929,353.87 = 37,033,323.39 : x
  2. Step 2: Convert to fraction form
    77,999,157.63/116,929,353.87 = 37,033,323.39/x
  3. Step 3: Cross multiply
    77,999,157.63x = 116,929,353.87 × 37,033,323.39
  4. Step 4: Simplify right side
    77,999,157.63x = 4,330,282,575,651,458.50
  5. Step 5: Solve for x
    x = 4,330,282,575,651,458.50/77,999,157.63
  6. Step 6: Final answer
    x = 55,517,042.84

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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.