Home / 109,658,035.10-164,485,784.54-26,660,257.69

Finding the Fourth Proportional to 109,658,035.10, 164,485,784.54 and 26,660,257.69

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Solution

The fourth proportional to 109,658,035.10, 164,485,784.54 and 26,660,257.69 is: 39,990,078.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,658,035.10 : 164,485,784.54 = 26,660,257.69 : x
  2. Step 2: Convert to fraction form
    109,658,035.10/164,485,784.54 = 26,660,257.69/x
  3. Step 3: Cross multiply
    109,658,035.10x = 164,485,784.54 × 26,660,257.69
  4. Step 4: Simplify right side
    109,658,035.10x = 4,385,233,402,178,218
  5. Step 5: Solve for x
    x = 4,385,233,402,178,218/109,658,035.10
  6. Step 6: Final answer
    x = 39,990,078.23

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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.