Home / 94,849.11-130,919.09-62,607.29

Finding the Fourth Proportional to 94,849.11, 130,919.09 and 62,607.29

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Solution

The fourth proportional to 94,849.11, 130,919.09 and 62,607.29 is: 86,416.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,849.11 : 130,919.09 = 62,607.29 : x
  2. Step 2: Convert to fraction form
    94,849.11/130,919.09 = 62,607.29/x
  3. Step 3: Cross multiply
    94,849.11x = 130,919.09 × 62,607.29
  4. Step 4: Simplify right side
    94,849.11x = 8,196,488,466.53
  5. Step 5: Solve for x
    x = 8,196,488,466.53/94,849.11
  6. Step 6: Final answer
    x = 86,416.08

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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.