Home / 107,311,002.90-160,966,504.35-39,131,034.90

Finding the Fourth Proportional to 107,311,002.90, 160,966,504.35 and 39,131,034.90

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Solution

The fourth proportional to 107,311,002.90, 160,966,504.35 and 39,131,034.90 is: 58,696,552.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,311,002.90 : 160,966,504.35 = 39,131,034.90 : x
  2. Step 2: Convert to fraction form
    107,311,002.90/160,966,504.35 = 39,131,034.90/x
  3. Step 3: Cross multiply
    107,311,002.90x = 160,966,504.35 × 39,131,034.90
  4. Step 4: Simplify right side
    107,311,002.90x = 6,298,785,899,450,851
  5. Step 5: Solve for x
    x = 6,298,785,899,450,851/107,311,002.90
  6. Step 6: Final answer
    x = 58,696,552.35

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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.