Home / 165,575,012.04-228,503,549.70-91,235,482.74

Finding the Fourth Proportional to 165,575,012.04, 228,503,549.70 and 91,235,482.74

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Solution

The fourth proportional to 165,575,012.04, 228,503,549.70 and 91,235,482.74 is: 125,910,494.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,575,012.04 : 228,503,549.70 = 91,235,482.74 : x
  2. Step 2: Convert to fraction form
    165,575,012.04/228,503,549.70 = 91,235,482.74/x
  3. Step 3: Cross multiply
    165,575,012.04x = 228,503,549.70 × 91,235,482.74
  4. Step 4: Simplify right side
    165,575,012.04x = 20,847,631,664,683,080
  5. Step 5: Solve for x
    x = 20,847,631,664,683,080/165,575,012.04
  6. Step 6: Final answer
    x = 125,910,494.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.