Home / 82,825,566.10-124,096,631.55-52,497,999.70

Finding the Fourth Proportional to 82,825,566.10, 124,096,631.55 and 52,497,999.70

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Solution

The fourth proportional to 82,825,566.10, 124,096,631.55 and 52,497,999.70 is: 78,657,173.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,825,566.10 : 124,096,631.55 = 52,497,999.70 : x
  2. Step 2: Convert to fraction form
    82,825,566.10/124,096,631.55 = 52,497,999.70/x
  3. Step 3: Cross multiply
    82,825,566.10x = 124,096,631.55 × 52,497,999.70
  4. Step 4: Simplify right side
    82,825,566.10x = 6,514,824,925,882,911
  5. Step 5: Solve for x
    x = 6,514,824,925,882,911/82,825,566.10
  6. Step 6: Final answer
    x = 78,657,173.54

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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.