Home / 369,383.10-554,160.24-116,688.66

Finding the Fourth Proportional to 369,383.10, 554,160.24 and 116,688.66

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Solution

The fourth proportional to 369,383.10, 554,160.24 and 116,688.66 is: 175,060.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,383.10 : 554,160.24 = 116,688.66 : x
  2. Step 2: Convert to fraction form
    369,383.10/554,160.24 = 116,688.66/x
  3. Step 3: Cross multiply
    369,383.10x = 554,160.24 × 116,688.66
  4. Step 4: Simplify right side
    369,383.10x = 64,664,215,830.88
  5. Step 5: Solve for x
    x = 64,664,215,830.88/369,383.10
  6. Step 6: Final answer
    x = 175,060.03

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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.