Home / 86,922,406.40-130,383,609.60-86,922,406.40

Finding the Fourth Proportional to 86,922,406.40, 130,383,609.60 and 86,922,406.40

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Solution

The fourth proportional to 86,922,406.40, 130,383,609.60 and 86,922,406.40 is: 130,383,609.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,922,406.40 : 130,383,609.60 = 86,922,406.40 : x
  2. Step 2: Convert to fraction form
    86,922,406.40/130,383,609.60 = 86,922,406.40/x
  3. Step 3: Cross multiply
    86,922,406.40x = 130,383,609.60 × 86,922,406.40
  4. Step 4: Simplify right side
    86,922,406.40x = 11,333,257,101,550,142
  5. Step 5: Solve for x
    x = 11,333,257,101,550,142/86,922,406.40
  6. Step 6: Final answer
    x = 130,383,609.60

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1.5x scale

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.