Home / 110,345,868.39-152,282,021.76-61,453,296.39

Finding the Fourth Proportional to 110,345,868.39, 152,282,021.76 and 61,453,296.39

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Solution

The fourth proportional to 110,345,868.39, 152,282,021.76 and 61,453,296.39 is: 84,808,179.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,345,868.39 : 152,282,021.76 = 61,453,296.39 : x
  2. Step 2: Convert to fraction form
    110,345,868.39/152,282,021.76 = 61,453,296.39/x
  3. Step 3: Cross multiply
    110,345,868.39x = 152,282,021.76 × 61,453,296.39
  4. Step 4: Simplify right side
    110,345,868.39x = 9,358,232,218,085,708
  5. Step 5: Solve for x
    x = 9,358,232,218,085,708/110,345,868.39
  6. Step 6: Final answer
    x = 84,808,179.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.