Home / 109,658,030.35-164,485,777.42-26,660,252.94

Finding the Fourth Proportional to 109,658,030.35, 164,485,777.42 and 26,660,252.94

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Solution

The fourth proportional to 109,658,030.35, 164,485,777.42 and 26,660,252.94 is: 39,990,071.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,658,030.35 : 164,485,777.42 = 26,660,252.94 : x
  2. Step 2: Convert to fraction form
    109,658,030.35/164,485,777.42 = 26,660,252.94/x
  3. Step 3: Cross multiply
    109,658,030.35x = 164,485,777.42 × 26,660,252.94
  4. Step 4: Simplify right side
    109,658,030.35x = 4,385,232,430,916,439.50
  5. Step 5: Solve for x
    x = 4,385,232,430,916,439.50/109,658,030.35
  6. Step 6: Final answer
    x = 39,990,071.11

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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.