Home / 104,016,071.80-155,725,509.30-101,030,087.80

Finding the Fourth Proportional to 104,016,071.80, 155,725,509.30 and 101,030,087.80

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Solution

The fourth proportional to 104,016,071.80, 155,725,509.30 and 101,030,087.80 is: 151,255,105.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,016,071.80 : 155,725,509.30 = 101,030,087.80 : x
  2. Step 2: Convert to fraction form
    104,016,071.80/155,725,509.30 = 101,030,087.80/x
  3. Step 3: Cross multiply
    104,016,071.80x = 155,725,509.30 × 101,030,087.80
  4. Step 4: Simplify right side
    104,016,071.80x = 15,732,961,877,278,718
  5. Step 5: Solve for x
    x = 15,732,961,877,278,718/104,016,071.80
  6. Step 6: Final answer
    x = 151,255,105.15

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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.