Home / 76,127,984.48-105,056,724.93-41,320,682.84

Finding the Fourth Proportional to 76,127,984.48, 105,056,724.93 and 41,320,682.84

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Solution

The fourth proportional to 76,127,984.48, 105,056,724.93 and 41,320,682.84 is: 57,022,600.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,127,984.48 : 105,056,724.93 = 41,320,682.84 : x
  2. Step 2: Convert to fraction form
    76,127,984.48/105,056,724.93 = 41,320,682.84/x
  3. Step 3: Cross multiply
    76,127,984.48x = 105,056,724.93 × 41,320,682.84
  4. Step 4: Simplify right side
    76,127,984.48x = 4,341,015,611,041,652
  5. Step 5: Solve for x
    x = 4,341,015,611,041,652/76,127,984.48
  6. Step 6: Final answer
    x = 57,022,600.04

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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.