Home / 107,228,012.36-147,975,300.42-58,335,790.28

Finding the Fourth Proportional to 107,228,012.36, 147,975,300.42 and 58,335,790.28

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Solution

The fourth proportional to 107,228,012.36, 147,975,300.42 and 58,335,790.28 is: 80,503,740.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,228,012.36 : 147,975,300.42 = 58,335,790.28 : x
  2. Step 2: Convert to fraction form
    107,228,012.36/147,975,300.42 = 58,335,790.28/x
  3. Step 3: Cross multiply
    107,228,012.36x = 147,975,300.42 × 58,335,790.28
  4. Step 4: Simplify right side
    107,228,012.36x = 8,632,256,091,921,115
  5. Step 5: Solve for x
    x = 8,632,256,091,921,115/107,228,012.36
  6. Step 6: Final answer
    x = 80,503,740.60

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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.