Home / 94,648,800.60-141,973,200.90-53,834,131.80

Finding the Fourth Proportional to 94,648,800.60, 141,973,200.90 and 53,834,131.80

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Solution

The fourth proportional to 94,648,800.60, 141,973,200.90 and 53,834,131.80 is: 80,751,197.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,648,800.60 : 141,973,200.90 = 53,834,131.80 : x
  2. Step 2: Convert to fraction form
    94,648,800.60/141,973,200.90 = 53,834,131.80/x
  3. Step 3: Cross multiply
    94,648,800.60x = 141,973,200.90 × 53,834,131.80
  4. Step 4: Simplify right side
    94,648,800.60x = 7,643,004,009,318,479
  5. Step 5: Solve for x
    x = 7,643,004,009,318,479/94,648,800.60
  6. Step 6: Final answer
    x = 80,751,197.70

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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.