Home / 111,036,960-152,957,213.46-94,464,005.22

Finding the Fourth Proportional to 111,036,960, 152,957,213.46 and 94,464,005.22

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Solution

The fourth proportional to 111,036,960, 152,957,213.46 and 94,464,005.22 is: 130,127,400.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,036,960 : 152,957,213.46 = 94,464,005.22 : x
  2. Step 2: Convert to fraction form
    111,036,960/152,957,213.46 = 94,464,005.22/x
  3. Step 3: Cross multiply
    111,036,960x = 152,957,213.46 × 94,464,005.22
  4. Step 4: Simplify right side
    111,036,960x = 14,448,951,010,722,094
  5. Step 5: Solve for x
    x = 14,448,951,010,722,094/111,036,960
  6. Step 6: Final answer
    x = 130,127,400.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.