Home / 124,051,846.05-186,077,769.08-118,099,706.85

Finding the Fourth Proportional to 124,051,846.05, 186,077,769.08 and 118,099,706.85

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Solution

The fourth proportional to 124,051,846.05, 186,077,769.08 and 118,099,706.85 is: 177,149,560.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,051,846.05 : 186,077,769.08 = 118,099,706.85 : x
  2. Step 2: Convert to fraction form
    124,051,846.05/186,077,769.08 = 118,099,706.85/x
  3. Step 3: Cross multiply
    124,051,846.05x = 186,077,769.08 × 118,099,706.85
  4. Step 4: Simplify right side
    124,051,846.05x = 21,975,729,979,059,492
  5. Step 5: Solve for x
    x = 21,975,729,979,059,492/124,051,846.05
  6. Step 6: Final answer
    x = 177,149,560.28

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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.