Home / 115,215,101.55-172,822,652.33-115,215,101.55

Finding the Fourth Proportional to 115,215,101.55, 172,822,652.33 and 115,215,101.55

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Solution

The fourth proportional to 115,215,101.55, 172,822,652.33 and 115,215,101.55 is: 172,822,652.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,215,101.55 : 172,822,652.33 = 115,215,101.55 : x
  2. Step 2: Convert to fraction form
    115,215,101.55/172,822,652.33 = 115,215,101.55/x
  3. Step 3: Cross multiply
    115,215,101.55x = 172,822,652.33 × 115,215,101.55
  4. Step 4: Simplify right side
    115,215,101.55x = 19,911,779,437,765,216
  5. Step 5: Solve for x
    x = 19,911,779,437,765,216/115,215,101.55
  6. Step 6: Final answer
    x = 172,822,652.33

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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.