Home / 92,822,403.60-139,233,605.40-71,588,739.60

Finding the Fourth Proportional to 92,822,403.60, 139,233,605.40 and 71,588,739.60

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Solution

The fourth proportional to 92,822,403.60, 139,233,605.40 and 71,588,739.60 is: 107,383,109.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,822,403.60 : 139,233,605.40 = 71,588,739.60 : x
  2. Step 2: Convert to fraction form
    92,822,403.60/139,233,605.40 = 71,588,739.60/x
  3. Step 3: Cross multiply
    92,822,403.60x = 139,233,605.40 × 71,588,739.60
  4. Step 4: Simplify right side
    92,822,403.60x = 9,967,558,320,549,754
  5. Step 5: Solve for x
    x = 9,967,558,320,549,754/92,822,403.60
  6. Step 6: Final answer
    x = 107,383,109.40

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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.