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Finding the Fourth Proportional to 116,577,384.60, 174,978,051.30 and 59,134,517.40

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Solution

The fourth proportional to 116,577,384.60, 174,978,051.30 and 59,134,517.40 is: 88,758,575.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,577,384.60 : 174,978,051.30 = 59,134,517.40 : x
  2. Step 2: Convert to fraction form
    116,577,384.60/174,978,051.30 = 59,134,517.40/x
  3. Step 3: Cross multiply
    116,577,384.60x = 174,978,051.30 × 59,134,517.40
  4. Step 4: Simplify right side
    116,577,384.60x = 10,347,242,619,217,944
  5. Step 5: Solve for x
    x = 10,347,242,619,217,944/116,577,384.60
  6. Step 6: Final answer
    x = 88,758,575.73

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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.