Home / 76,433,232.66-114,536,474.73-56,139,272.34

Finding the Fourth Proportional to 76,433,232.66, 114,536,474.73 and 56,139,272.34

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Solution

The fourth proportional to 76,433,232.66, 114,536,474.73 and 56,139,272.34 is: 84,125,636.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,433,232.66 : 114,536,474.73 = 56,139,272.34 : x
  2. Step 2: Convert to fraction form
    76,433,232.66/114,536,474.73 = 56,139,272.34/x
  3. Step 3: Cross multiply
    76,433,232.66x = 114,536,474.73 × 56,139,272.34
  4. Step 4: Simplify right side
    76,433,232.66x = 6,429,994,347,730,999
  5. Step 5: Solve for x
    x = 6,429,994,347,730,999/76,433,232.66
  6. Step 6: Final answer
    x = 84,125,636.51

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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.