Home / 104,096,501.30-155,955,795.15-84,822,907.70

Finding the Fourth Proportional to 104,096,501.30, 155,955,795.15 and 84,822,907.70

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Solution

The fourth proportional to 104,096,501.30, 155,955,795.15 and 84,822,907.70 is: 127,080,390.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,096,501.30 : 155,955,795.15 = 84,822,907.70 : x
  2. Step 2: Convert to fraction form
    104,096,501.30/155,955,795.15 = 84,822,907.70/x
  3. Step 3: Cross multiply
    104,096,501.30x = 155,955,795.15 × 84,822,907.70
  4. Step 4: Simplify right side
    104,096,501.30x = 13,228,624,017,288,558
  5. Step 5: Solve for x
    x = 13,228,624,017,288,558/104,096,501.30
  6. Step 6: Final answer
    x = 127,080,390.33

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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.