Home / 104,016,052.80-155,725,480.80-101,030,068.80

Finding the Fourth Proportional to 104,016,052.80, 155,725,480.80 and 101,030,068.80

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Solution

The fourth proportional to 104,016,052.80, 155,725,480.80 and 101,030,068.80 is: 151,255,076.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,016,052.80 : 155,725,480.80 = 101,030,068.80 : x
  2. Step 2: Convert to fraction form
    104,016,052.80/155,725,480.80 = 101,030,068.80/x
  3. Step 3: Cross multiply
    104,016,052.80x = 155,725,480.80 × 101,030,068.80
  4. Step 4: Simplify right side
    104,016,052.80x = 15,732,956,039,137,080
  5. Step 5: Solve for x
    x = 15,732,956,039,137,080/104,016,052.80
  6. Step 6: Final answer
    x = 151,255,076.65

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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.