Home / 109,343,647.30-150,894,503.73-59,787,222.34

Finding the Fourth Proportional to 109,343,647.30, 150,894,503.73 and 59,787,222.34

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Solution

The fourth proportional to 109,343,647.30, 150,894,503.73 and 59,787,222.34 is: 82,506,514.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,343,647.30 : 150,894,503.73 = 59,787,222.34 : x
  2. Step 2: Convert to fraction form
    109,343,647.30/150,894,503.73 = 59,787,222.34/x
  3. Step 3: Cross multiply
    109,343,647.30x = 150,894,503.73 × 59,787,222.34
  4. Step 4: Simplify right side
    109,343,647.30x = 9,021,563,244,389,470
  5. Step 5: Solve for x
    x = 9,021,563,244,389,470/109,343,647.30
  6. Step 6: Final answer
    x = 82,506,514.71

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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.