Home / 53,958,004.70-80,937,007.05-48,289,300.70

Finding the Fourth Proportional to 53,958,004.70, 80,937,007.05 and 48,289,300.70

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Solution

The fourth proportional to 53,958,004.70, 80,937,007.05 and 48,289,300.70 is: 72,433,951.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,958,004.70 : 80,937,007.05 = 48,289,300.70 : x
  2. Step 2: Convert to fraction form
    53,958,004.70/80,937,007.05 = 48,289,300.70/x
  3. Step 3: Cross multiply
    53,958,004.70x = 80,937,007.05 × 48,289,300.70
  4. Step 4: Simplify right side
    53,958,004.70x = 3,908,391,471,195,470
  5. Step 5: Solve for x
    x = 3,908,391,471,195,470/53,958,004.70
  6. Step 6: Final answer
    x = 72,433,951.05

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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.