Home / 116,406,383.40-174,609,575.10-80,126,677.80

Finding the Fourth Proportional to 116,406,383.40, 174,609,575.10 and 80,126,677.80

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Solution

The fourth proportional to 116,406,383.40, 174,609,575.10 and 80,126,677.80 is: 120,190,016.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,406,383.40 : 174,609,575.10 = 80,126,677.80 : x
  2. Step 2: Convert to fraction form
    116,406,383.40/174,609,575.10 = 80,126,677.80/x
  3. Step 3: Cross multiply
    116,406,383.40x = 174,609,575.10 × 80,126,677.80
  4. Step 4: Simplify right side
    116,406,383.40x = 13,990,885,164,832,602
  5. Step 5: Solve for x
    x = 13,990,885,164,832,602/116,406,383.40
  6. Step 6: Final answer
    x = 120,190,016.70

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1.5x scale

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.