Home / 104,603,187.68-156,927,479.86-31,818,076.66

Finding the Fourth Proportional to 104,603,187.68, 156,927,479.86 and 31,818,076.66

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Solution

The fourth proportional to 104,603,187.68, 156,927,479.86 and 31,818,076.66 is: 47,734,019.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,603,187.68 : 156,927,479.86 = 31,818,076.66 : x
  2. Step 2: Convert to fraction form
    104,603,187.68/156,927,479.86 = 31,818,076.66/x
  3. Step 3: Cross multiply
    104,603,187.68x = 156,927,479.86 × 31,818,076.66
  4. Step 4: Simplify right side
    104,603,187.68x = 4,993,130,584,246,087
  5. Step 5: Solve for x
    x = 4,993,130,584,246,087/104,603,187.68
  6. Step 6: Final answer
    x = 47,734,019.34

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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.