Home / 406,587.95-609,835.77-107,091.97

Finding the Fourth Proportional to 406,587.95, 609,835.77 and 107,091.97

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Solution

The fourth proportional to 406,587.95, 609,835.77 and 107,091.97 is: 160,625.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    406,587.95 : 609,835.77 = 107,091.97 : x
  2. Step 2: Convert to fraction form
    406,587.95/609,835.77 = 107,091.97/x
  3. Step 3: Cross multiply
    406,587.95x = 609,835.77 × 107,091.97
  4. Step 4: Simplify right side
    406,587.95x = 65,308,513,985.77
  5. Step 5: Solve for x
    x = 65,308,513,985.77/406,587.95
  6. Step 6: Final answer
    x = 160,625.80

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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.