Home / 125,443,970.52-188,132,363.46-34,545,951.96

Finding the Fourth Proportional to 125,443,970.52, 188,132,363.46 and 34,545,951.96

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Solution

The fourth proportional to 125,443,970.52, 188,132,363.46 and 34,545,951.96 is: 51,809,676.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,443,970.52 : 188,132,363.46 = 34,545,951.96 : x
  2. Step 2: Convert to fraction form
    125,443,970.52/188,132,363.46 = 34,545,951.96/x
  3. Step 3: Cross multiply
    125,443,970.52x = 188,132,363.46 × 34,545,951.96
  4. Step 4: Simplify right side
    125,443,970.52x = 6,499,211,590,210,420
  5. Step 5: Solve for x
    x = 6,499,211,590,210,420/125,443,970.52
  6. Step 6: Final answer
    x = 51,809,676.97

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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.