Home / 79,155,362.70-109,240,944.94-43,884,235.94

Finding the Fourth Proportional to 79,155,362.70, 109,240,944.94 and 43,884,235.94

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Solution

The fourth proportional to 79,155,362.70, 109,240,944.94 and 43,884,235.94 is: 60,563,873.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,155,362.70 : 109,240,944.94 = 43,884,235.94 : x
  2. Step 2: Convert to fraction form
    79,155,362.70/109,240,944.94 = 43,884,235.94/x
  3. Step 3: Cross multiply
    79,155,362.70x = 109,240,944.94 × 43,884,235.94
  4. Step 4: Simplify right side
    79,155,362.70x = 4,793,955,402,055,509
  5. Step 5: Solve for x
    x = 4,793,955,402,055,509/79,155,362.70
  6. Step 6: Final answer
    x = 60,563,873.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.