Home / 94,732.05-130,730.21-52,290.57

Finding the Fourth Proportional to 94,732.05, 130,730.21 and 52,290.57

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Solution

The fourth proportional to 94,732.05, 130,730.21 and 52,290.57 is: 72,160.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,732.05 : 130,730.21 = 52,290.57 : x
  2. Step 2: Convert to fraction form
    94,732.05/130,730.21 = 52,290.57/x
  3. Step 3: Cross multiply
    94,732.05x = 130,730.21 × 52,290.57
  4. Step 4: Simplify right side
    94,732.05x = 6,835,957,916.13
  5. Step 5: Solve for x
    x = 6,835,957,916.13/94,732.05
  6. Step 6: Final answer
    x = 72,160.98

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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.