Home / 131,847,567.84-181,936,533.89-76,110,944.58

Finding the Fourth Proportional to 131,847,567.84, 181,936,533.89 and 76,110,944.58

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Solution

The fourth proportional to 131,847,567.84, 181,936,533.89 and 76,110,944.58 is: 105,025,535.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,847,567.84 : 181,936,533.89 = 76,110,944.58 : x
  2. Step 2: Convert to fraction form
    131,847,567.84/181,936,533.89 = 76,110,944.58/x
  3. Step 3: Cross multiply
    131,847,567.84x = 181,936,533.89 × 76,110,944.58
  4. Step 4: Simplify right side
    131,847,567.84x = 13,847,361,447,598,526
  5. Step 5: Solve for x
    x = 13,847,361,447,598,526/131,847,567.84
  6. Step 6: Final answer
    x = 105,025,535.73

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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.