Home / 116,921,068.20-175,306,952.70-48,790,866.60

Finding the Fourth Proportional to 116,921,068.20, 175,306,952.70 and 48,790,866.60

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Solution

The fourth proportional to 116,921,068.20, 175,306,952.70 and 48,790,866.60 is: 73,155,148.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,921,068.20 : 175,306,952.70 = 48,790,866.60 : x
  2. Step 2: Convert to fraction form
    116,921,068.20/175,306,952.70 = 48,790,866.60/x
  3. Step 3: Cross multiply
    116,921,068.20x = 175,306,952.70 × 48,790,866.60
  4. Step 4: Simplify right side
    116,921,068.20x = 8,553,378,143,238,209
  5. Step 5: Solve for x
    x = 8,553,378,143,238,209/116,921,068.20
  6. Step 6: Final answer
    x = 73,155,148.81

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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.