Home / 77,308,450.08-115,956,644.40-44,939,706.36

Finding the Fourth Proportional to 77,308,450.08, 115,956,644.40 and 44,939,706.36

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Solution

The fourth proportional to 77,308,450.08, 115,956,644.40 and 44,939,706.36 is: 67,406,053.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,308,450.08 : 115,956,644.40 = 44,939,706.36 : x
  2. Step 2: Convert to fraction form
    77,308,450.08/115,956,644.40 = 44,939,706.36/x
  3. Step 3: Cross multiply
    77,308,450.08x = 115,956,644.40 × 44,939,706.36
  4. Step 4: Simplify right side
    77,308,450.08x = 5,211,057,549,826,939
  5. Step 5: Solve for x
    x = 5,211,057,549,826,939/77,308,450.08
  6. Step 6: Final answer
    x = 67,406,053.86

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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.