Home / 152,273,241.10-210,137,339.28-82,658,669.14

Finding the Fourth Proportional to 152,273,241.10, 210,137,339.28 and 82,658,669.14

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Solution

The fourth proportional to 152,273,241.10, 210,137,339.28 and 82,658,669.14 is: 114,069,108.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,273,241.10 : 210,137,339.28 = 82,658,669.14 : x
  2. Step 2: Convert to fraction form
    152,273,241.10/210,137,339.28 = 82,658,669.14/x
  3. Step 3: Cross multiply
    152,273,241.10x = 210,137,339.28 × 82,658,669.14
  4. Step 4: Simplify right side
    152,273,241.10x = 17,369,672,801,505,446
  5. Step 5: Solve for x
    x = 17,369,672,801,505,446/152,273,241.10
  6. Step 6: Final answer
    x = 114,069,108.11

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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.