Home / 172,031,999.80-258,047,999.70-96,377,241.40

Finding the Fourth Proportional to 172,031,999.80, 258,047,999.70 and 96,377,241.40

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Solution

The fourth proportional to 172,031,999.80, 258,047,999.70 and 96,377,241.40 is: 144,565,862.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,031,999.80 : 258,047,999.70 = 96,377,241.40 : x
  2. Step 2: Convert to fraction form
    172,031,999.80/258,047,999.70 = 96,377,241.40/x
  3. Step 3: Cross multiply
    172,031,999.80x = 258,047,999.70 × 96,377,241.40
  4. Step 4: Simplify right side
    172,031,999.80x = 24,869,954,359,874,028
  5. Step 5: Solve for x
    x = 24,869,954,359,874,028/172,031,999.80
  6. Step 6: Final answer
    x = 144,565,862.10

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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.