Home / 116,807,490.45-175,228,667.28-43,025,648.31

Finding the Fourth Proportional to 116,807,490.45, 175,228,667.28 and 43,025,648.31

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Solution

The fourth proportional to 116,807,490.45, 175,228,667.28 and 43,025,648.31 is: 64,544,893.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,807,490.45 : 175,228,667.28 = 43,025,648.31 : x
  2. Step 2: Convert to fraction form
    116,807,490.45/175,228,667.28 = 43,025,648.31/x
  3. Step 3: Cross multiply
    116,807,490.45x = 175,228,667.28 × 43,025,648.31
  4. Step 4: Simplify right side
    116,807,490.45x = 7,539,327,012,219,285
  5. Step 5: Solve for x
    x = 7,539,327,012,219,285/116,807,490.45
  6. Step 6: Final answer
    x = 64,544,893.34

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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.