Home / 109,626,612.51-164,450,026.95-35,850,775.15

Finding the Fourth Proportional to 109,626,612.51, 164,450,026.95 and 35,850,775.15

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Solution

The fourth proportional to 109,626,612.51, 164,450,026.95 and 35,850,775.15 is: 53,779,468.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,626,612.51 : 164,450,026.95 = 35,850,775.15 : x
  2. Step 2: Convert to fraction form
    109,626,612.51/164,450,026.95 = 35,850,775.15/x
  3. Step 3: Cross multiply
    109,626,612.51x = 164,450,026.95 × 35,850,775.15
  4. Step 4: Simplify right side
    109,626,612.51x = 5,895,660,939,595,890
  5. Step 5: Solve for x
    x = 5,895,660,939,595,890/109,626,612.51
  6. Step 6: Final answer
    x = 53,779,468.37

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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.