Home / 110,394,971.80-165,592,457.70-88,871,611.30

Finding the Fourth Proportional to 110,394,971.80, 165,592,457.70 and 88,871,611.30

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Solution

The fourth proportional to 110,394,971.80, 165,592,457.70 and 88,871,611.30 is: 133,307,416.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,394,971.80 : 165,592,457.70 = 88,871,611.30 : x
  2. Step 2: Convert to fraction form
    110,394,971.80/165,592,457.70 = 88,871,611.30/x
  3. Step 3: Cross multiply
    110,394,971.80x = 165,592,457.70 × 88,871,611.30
  4. Step 4: Simplify right side
    110,394,971.80x = 14,716,468,534,926,090
  5. Step 5: Solve for x
    x = 14,716,468,534,926,090/110,394,971.80
  6. Step 6: Final answer
    x = 133,307,416.95

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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.