Home / 76,387,114.40-114,580,708.45-25,269,133.21

Finding the Fourth Proportional to 76,387,114.40, 114,580,708.45 and 25,269,133.21

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Solution

The fourth proportional to 76,387,114.40, 114,580,708.45 and 25,269,133.21 is: 37,903,712.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,387,114.40 : 114,580,708.45 = 25,269,133.21 : x
  2. Step 2: Convert to fraction form
    76,387,114.40/114,580,708.45 = 25,269,133.21/x
  3. Step 3: Cross multiply
    76,387,114.40x = 114,580,708.45 × 25,269,133.21
  4. Step 4: Simplify right side
    76,387,114.40x = 2,895,355,184,769,598
  5. Step 5: Solve for x
    x = 2,895,355,184,769,598/76,387,114.40
  6. Step 6: Final answer
    x = 37,903,712.00

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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.