Home / 84,010,165.60-125,826,291.60-49,997,941.60

Finding the Fourth Proportional to 84,010,165.60, 125,826,291.60 and 49,997,941.60

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Solution

The fourth proportional to 84,010,165.60, 125,826,291.60 and 49,997,941.60 is: 74,884,456.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,010,165.60 : 125,826,291.60 = 49,997,941.60 : x
  2. Step 2: Convert to fraction form
    84,010,165.60/125,826,291.60 = 49,997,941.60/x
  3. Step 3: Cross multiply
    84,010,165.60x = 125,826,291.60 × 49,997,941.60
  4. Step 4: Simplify right side
    84,010,165.60x = 6,291,055,579,161,370
  5. Step 5: Solve for x
    x = 6,291,055,579,161,370/84,010,165.60
  6. Step 6: Final answer
    x = 74,884,456.35

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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.