Home / 55,530,165.60-83,106,291.60-48,727,720.80

Finding the Fourth Proportional to 55,530,165.60, 83,106,291.60 and 48,727,720.80

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Solution

The fourth proportional to 55,530,165.60, 83,106,291.60 and 48,727,720.80 is: 72,925,771.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,530,165.60 : 83,106,291.60 = 48,727,720.80 : x
  2. Step 2: Convert to fraction form
    55,530,165.60/83,106,291.60 = 48,727,720.80/x
  3. Step 3: Cross multiply
    55,530,165.60x = 83,106,291.60 × 48,727,720.80
  4. Step 4: Simplify right side
    55,530,165.60x = 4,049,580,173,808,184.50
  5. Step 5: Solve for x
    x = 4,049,580,173,808,184.50/55,530,165.60
  6. Step 6: Final answer
    x = 72,925,771.61

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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.