Home / 86,928,004.80-130,392,007.20-86,928,004.80

Finding the Fourth Proportional to 86,928,004.80, 130,392,007.20 and 86,928,004.80

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Solution

The fourth proportional to 86,928,004.80, 130,392,007.20 and 86,928,004.80 is: 130,392,007.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,928,004.80 : 130,392,007.20 = 86,928,004.80 : x
  2. Step 2: Convert to fraction form
    86,928,004.80/130,392,007.20 = 86,928,004.80/x
  3. Step 3: Cross multiply
    86,928,004.80x = 130,392,007.20 × 86,928,004.80
  4. Step 4: Simplify right side
    86,928,004.80x = 11,334,717,027,763,234
  5. Step 5: Solve for x
    x = 11,334,717,027,763,234/86,928,004.80
  6. Step 6: Final answer
    x = 130,392,007.20

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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.