Home / 110,716,938.40-166,075,407.60-110,079,209.20

Finding the Fourth Proportional to 110,716,938.40, 166,075,407.60 and 110,079,209.20

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Solution

The fourth proportional to 110,716,938.40, 166,075,407.60 and 110,079,209.20 is: 165,118,813.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,716,938.40 : 166,075,407.60 = 110,079,209.20 : x
  2. Step 2: Convert to fraction form
    110,716,938.40/166,075,407.60 = 110,079,209.20/x
  3. Step 3: Cross multiply
    110,716,938.40x = 166,075,407.60 × 110,079,209.20
  4. Step 4: Simplify right side
    110,716,938.40x = 18,281,449,536,175,668
  5. Step 5: Solve for x
    x = 18,281,449,536,175,668/110,716,938.40
  6. Step 6: Final answer
    x = 165,118,813.80

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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.