Home / 113,370,991.20-170,073,075.60-36,680,968.80

Finding the Fourth Proportional to 113,370,991.20, 170,073,075.60 and 36,680,968.80

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Solution

The fourth proportional to 113,370,991.20, 170,073,075.60 and 36,680,968.80 is: 55,026,820.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,370,991.20 : 170,073,075.60 = 36,680,968.80 : x
  2. Step 2: Convert to fraction form
    113,370,991.20/170,073,075.60 = 36,680,968.80/x
  3. Step 3: Cross multiply
    113,370,991.20x = 170,073,075.60 × 36,680,968.80
  4. Step 4: Simplify right side
    113,370,991.20x = 6,238,445,179,803,641
  5. Step 5: Solve for x
    x = 6,238,445,179,803,641/113,370,991.20
  6. Step 6: Final answer
    x = 55,026,820.47

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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.