Home / 157,103,789.45-235,662,316.79-46,439,712.56

Finding the Fourth Proportional to 157,103,789.45, 235,662,316.79 and 46,439,712.56

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Solution

The fourth proportional to 157,103,789.45, 235,662,316.79 and 46,439,712.56 is: 69,661,529.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,103,789.45 : 235,662,316.79 = 46,439,712.56 : x
  2. Step 2: Convert to fraction form
    157,103,789.45/235,662,316.79 = 46,439,712.56/x
  3. Step 3: Cross multiply
    157,103,789.45x = 235,662,316.79 × 46,439,712.56
  4. Step 4: Simplify right side
    157,103,789.45x = 10,944,090,253,308,218
  5. Step 5: Solve for x
    x = 10,944,090,253,308,218/157,103,789.45
  6. Step 6: Final answer
    x = 69,661,529.44

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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.