Home / 94,280.64-130,107.80-51,841.92

Finding the Fourth Proportional to 94,280.64, 130,107.80 and 51,841.92

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Solution

The fourth proportional to 94,280.64, 130,107.80 and 51,841.92 is: 71,542.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,280.64 : 130,107.80 = 51,841.92 : x
  2. Step 2: Convert to fraction form
    94,280.64/130,107.80 = 51,841.92/x
  3. Step 3: Cross multiply
    94,280.64x = 130,107.80 × 51,841.92
  4. Step 4: Simplify right side
    94,280.64x = 6,745,038,158.98
  5. Step 5: Solve for x
    x = 6,745,038,158.98/94,280.64
  6. Step 6: Final answer
    x = 71,542.13

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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.