Home / 130,918,843.70-196,398,443.71-44,637,072.30

Finding the Fourth Proportional to 130,918,843.70, 196,398,443.71 and 44,637,072.30

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Solution

The fourth proportional to 130,918,843.70, 196,398,443.71 and 44,637,072.30 is: 66,962,488.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,918,843.70 : 196,398,443.71 = 44,637,072.30 : x
  2. Step 2: Convert to fraction form
    130,918,843.70/196,398,443.71 = 44,637,072.30/x
  3. Step 3: Cross multiply
    130,918,843.70x = 196,398,443.71 × 44,637,072.30
  4. Step 4: Simplify right side
    130,918,843.70x = 8,766,651,531,090,484
  5. Step 5: Solve for x
    x = 8,766,651,531,090,484/130,918,843.70
  6. Step 6: Final answer
    x = 66,962,488.23

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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.