Home / 124,481,267.64-186,853,383.90-69,940,461.96

Finding the Fourth Proportional to 124,481,267.64, 186,853,383.90 and 69,940,461.96

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Solution

The fourth proportional to 124,481,267.64, 186,853,383.90 and 69,940,461.96 is: 104,984,567.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,481,267.64 : 186,853,383.90 = 69,940,461.96 : x
  2. Step 2: Convert to fraction form
    124,481,267.64/186,853,383.90 = 69,940,461.96/x
  3. Step 3: Cross multiply
    124,481,267.64x = 186,853,383.90 × 69,940,461.96
  4. Step 4: Simplify right side
    124,481,267.64x = 13,068,611,988,755,226
  5. Step 5: Solve for x
    x = 13,068,611,988,755,226/124,481,267.64
  6. Step 6: Final answer
    x = 104,984,567.05

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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.