Home / 109,341,178.10-150,891,097.07-59,784,749.54

Finding the Fourth Proportional to 109,341,178.10, 150,891,097.07 and 59,784,749.54

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Solution

The fourth proportional to 109,341,178.10, 150,891,097.07 and 59,784,749.54 is: 82,503,102.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,341,178.10 : 150,891,097.07 = 59,784,749.54 : x
  2. Step 2: Convert to fraction form
    109,341,178.10/150,891,097.07 = 59,784,749.54/x
  3. Step 3: Cross multiply
    109,341,178.10x = 150,891,097.07 × 59,784,749.54
  4. Step 4: Simplify right side
    109,341,178.10x = 9,020,986,446,145,778
  5. Step 5: Solve for x
    x = 9,020,986,446,145,778/109,341,178.10
  6. Step 6: Final answer
    x = 82,503,102.70

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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.