Home / 157,093,961.69-235,678,034.06-49,388,585.69

Finding the Fourth Proportional to 157,093,961.69, 235,678,034.06 and 49,388,585.69

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Solution

The fourth proportional to 157,093,961.69, 235,678,034.06 and 49,388,585.69 is: 74,094,539.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,093,961.69 : 235,678,034.06 = 49,388,585.69 : x
  2. Step 2: Convert to fraction form
    157,093,961.69/235,678,034.06 = 49,388,585.69/x
  3. Step 3: Cross multiply
    157,093,961.69x = 235,678,034.06 × 49,388,585.69
  4. Step 4: Simplify right side
    157,093,961.69x = 11,639,804,780,423,048
  5. Step 5: Solve for x
    x = 11,639,804,780,423,048/157,093,961.69
  6. Step 6: Final answer
    x = 74,094,539.70

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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.