Home / 109,658,031.92-164,485,779.76-26,660,254.50

Finding the Fourth Proportional to 109,658,031.92, 164,485,779.76 and 26,660,254.50

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Solution

The fourth proportional to 109,658,031.92, 164,485,779.76 and 26,660,254.50 is: 39,990,073.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,658,031.92 : 164,485,779.76 = 26,660,254.50 : x
  2. Step 2: Convert to fraction form
    109,658,031.92/164,485,779.76 = 26,660,254.50/x
  3. Step 3: Cross multiply
    109,658,031.92x = 164,485,779.76 × 26,660,254.50
  4. Step 4: Simplify right side
    109,658,031.92x = 4,385,232,749,965,898
  5. Step 5: Solve for x
    x = 4,385,232,749,965,898/109,658,031.92
  6. Step 6: Final answer
    x = 39,990,073.44

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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.