Home / 58,080,097.20-87,120,145.80-44,475,207.60

Finding the Fourth Proportional to 58,080,097.20, 87,120,145.80 and 44,475,207.60

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Solution

The fourth proportional to 58,080,097.20, 87,120,145.80 and 44,475,207.60 is: 66,712,811.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,080,097.20 : 87,120,145.80 = 44,475,207.60 : x
  2. Step 2: Convert to fraction form
    58,080,097.20/87,120,145.80 = 44,475,207.60/x
  3. Step 3: Cross multiply
    58,080,097.20x = 87,120,145.80 × 44,475,207.60
  4. Step 4: Simplify right side
    58,080,097.20x = 3,874,686,570,597,268
  5. Step 5: Solve for x
    x = 3,874,686,570,597,268/58,080,097.20
  6. Step 6: Final answer
    x = 66,712,811.40

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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.