Home / 104,096,495.80-155,955,786.90-84,822,902.20

Finding the Fourth Proportional to 104,096,495.80, 155,955,786.90 and 84,822,902.20

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Solution

The fourth proportional to 104,096,495.80, 155,955,786.90 and 84,822,902.20 is: 127,080,382.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,096,495.80 : 155,955,786.90 = 84,822,902.20 : x
  2. Step 2: Convert to fraction form
    104,096,495.80/155,955,786.90 = 84,822,902.20/x
  3. Step 3: Cross multiply
    104,096,495.80x = 155,955,786.90 × 84,822,902.20
  4. Step 4: Simplify right side
    104,096,495.80x = 13,228,622,459,742,742
  5. Step 5: Solve for x
    x = 13,228,622,459,742,742/104,096,495.80
  6. Step 6: Final answer
    x = 127,080,382.08

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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.