Home / 117,015,739.20-175,523,608.80-59,620,111.20

Finding the Fourth Proportional to 117,015,739.20, 175,523,608.80 and 59,620,111.20

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Solution

The fourth proportional to 117,015,739.20, 175,523,608.80 and 59,620,111.20 is: 89,430,166.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,015,739.20 : 175,523,608.80 = 59,620,111.20 : x
  2. Step 2: Convert to fraction form
    117,015,739.20/175,523,608.80 = 59,620,111.20/x
  3. Step 3: Cross multiply
    117,015,739.20x = 175,523,608.80 × 59,620,111.20
  4. Step 4: Simplify right side
    117,015,739.20x = 10,464,737,074,881,300
  5. Step 5: Solve for x
    x = 10,464,737,074,881,300/117,015,739.20
  6. Step 6: Final answer
    x = 89,430,166.80

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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.