Home / 162,860,130.89-224,672,080.25-144,294,206.75

Finding the Fourth Proportional to 162,860,130.89, 224,672,080.25 and 144,294,206.75

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Solution

The fourth proportional to 162,860,130.89, 224,672,080.25 and 144,294,206.75 is: 199,059,643.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,860,130.89 : 224,672,080.25 = 144,294,206.75 : x
  2. Step 2: Convert to fraction form
    162,860,130.89/224,672,080.25 = 144,294,206.75/x
  3. Step 3: Cross multiply
    162,860,130.89x = 224,672,080.25 × 144,294,206.75
  4. Step 4: Simplify right side
    162,860,130.89x = 32,418,879,598,546,092
  5. Step 5: Solve for x
    x = 32,418,879,598,546,092/162,860,130.89
  6. Step 6: Final answer
    x = 199,059,643.52

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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.