Home / 109,377,021.60-164,044,537.20-32,702,551.20

Finding the Fourth Proportional to 109,377,021.60, 164,044,537.20 and 32,702,551.20

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Solution

The fourth proportional to 109,377,021.60, 164,044,537.20 and 32,702,551.20 is: 49,047,549.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,377,021.60 : 164,044,537.20 = 32,702,551.20 : x
  2. Step 2: Convert to fraction form
    109,377,021.60/164,044,537.20 = 32,702,551.20/x
  3. Step 3: Cross multiply
    109,377,021.60x = 164,044,537.20 × 32,702,551.20
  4. Step 4: Simplify right side
    109,377,021.60x = 5,364,674,876,863,304
  5. Step 5: Solve for x
    x = 5,364,674,876,863,304/109,377,021.60
  6. Step 6: Final answer
    x = 49,047,549.46

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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.