Home / 145,088,489.70-217,661,437.71-41,458,631.94

Finding the Fourth Proportional to 145,088,489.70, 217,661,437.71 and 41,458,631.94

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Solution

The fourth proportional to 145,088,489.70, 217,661,437.71 and 41,458,631.94 is: 62,196,149.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,088,489.70 : 217,661,437.71 = 41,458,631.94 : x
  2. Step 2: Convert to fraction form
    145,088,489.70/217,661,437.71 = 41,458,631.94/x
  3. Step 3: Cross multiply
    145,088,489.70x = 217,661,437.71 × 41,458,631.94
  4. Step 4: Simplify right side
    145,088,489.70x = 9,023,945,433,550,126
  5. Step 5: Solve for x
    x = 9,023,945,433,550,126/145,088,489.70
  6. Step 6: Final answer
    x = 62,196,149.76

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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.