Home / 108,014,097-149,060,853.54-59,120,475.24

Finding the Fourth Proportional to 108,014,097, 149,060,853.54 and 59,120,475.24

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Solution

The fourth proportional to 108,014,097, 149,060,853.54 and 59,120,475.24 is: 81,587,021.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,014,097 : 149,060,853.54 = 59,120,475.24 : x
  2. Step 2: Convert to fraction form
    108,014,097/149,060,853.54 = 59,120,475.24/x
  3. Step 3: Cross multiply
    108,014,097x = 149,060,853.54 × 59,120,475.24
  4. Step 4: Simplify right side
    108,014,097x = 8,812,548,500,964,836
  5. Step 5: Solve for x
    x = 8,812,548,500,964,836/108,014,097
  6. Step 6: Final answer
    x = 81,587,021.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.