Home / 111,802,808.40-167,712,085.80-63,303,896.40

Finding the Fourth Proportional to 111,802,808.40, 167,712,085.80 and 63,303,896.40

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Solution

The fourth proportional to 111,802,808.40, 167,712,085.80 and 63,303,896.40 is: 94,960,302.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,802,808.40 : 167,712,085.80 = 63,303,896.40 : x
  2. Step 2: Convert to fraction form
    111,802,808.40/167,712,085.80 = 63,303,896.40/x
  3. Step 3: Cross multiply
    111,802,808.40x = 167,712,085.80 × 63,303,896.40
  4. Step 4: Simplify right side
    111,802,808.40x = 10,616,828,504,511,112
  5. Step 5: Solve for x
    x = 10,616,828,504,511,112/111,802,808.40
  6. Step 6: Final answer
    x = 94,960,302.49

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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.