Home / 86,911,748.40-130,367,622.60-29,405,895.60

Finding the Fourth Proportional to 86,911,748.40, 130,367,622.60 and 29,405,895.60

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Solution

The fourth proportional to 86,911,748.40, 130,367,622.60 and 29,405,895.60 is: 44,108,843.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,911,748.40 : 130,367,622.60 = 29,405,895.60 : x
  2. Step 2: Convert to fraction form
    86,911,748.40/130,367,622.60 = 29,405,895.60/x
  3. Step 3: Cross multiply
    86,911,748.40x = 130,367,622.60 × 29,405,895.60
  4. Step 4: Simplify right side
    86,911,748.40x = 3,833,576,699,795,800.50
  5. Step 5: Solve for x
    x = 3,833,576,699,795,800.50/86,911,748.40
  6. Step 6: Final answer
    x = 44,108,843.40

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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.