Home / 110,717,152.90-166,075,729.35-110,079,423.70

Finding the Fourth Proportional to 110,717,152.90, 166,075,729.35 and 110,079,423.70

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Solution

The fourth proportional to 110,717,152.90, 166,075,729.35 and 110,079,423.70 is: 165,119,135.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,717,152.90 : 166,075,729.35 = 110,079,423.70 : x
  2. Step 2: Convert to fraction form
    110,717,152.90/166,075,729.35 = 110,079,423.70/x
  3. Step 3: Cross multiply
    110,717,152.90x = 166,075,729.35 × 110,079,423.70
  4. Step 4: Simplify right side
    110,717,152.90x = 18,281,520,577,405,176
  5. Step 5: Solve for x
    x = 18,281,520,577,405,176/110,717,152.90
  6. Step 6: Final answer
    x = 165,119,135.55

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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.