Home / 94,916.13-130,986.99-52,477.39

Finding the Fourth Proportional to 94,916.13, 130,986.99 and 52,477.39

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Solution

The fourth proportional to 94,916.13, 130,986.99 and 52,477.39 is: 72,420.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,916.13 : 130,986.99 = 52,477.39 : x
  2. Step 2: Convert to fraction form
    94,916.13/130,986.99 = 52,477.39/x
  3. Step 3: Cross multiply
    94,916.13x = 130,986.99 × 52,477.39
  4. Step 4: Simplify right side
    94,916.13x = 6,873,855,359.16
  5. Step 5: Solve for x
    x = 6,873,855,359.16/94,916.13
  6. Step 6: Final answer
    x = 72,420.31

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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.