Home / 94,209.73-130,007.95-51,767.35

Finding the Fourth Proportional to 94,209.73, 130,007.95 and 51,767.35

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Solution

The fourth proportional to 94,209.73, 130,007.95 and 51,767.35 is: 71,438.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,209.73 : 130,007.95 = 51,767.35 : x
  2. Step 2: Convert to fraction form
    94,209.73/130,007.95 = 51,767.35/x
  3. Step 3: Cross multiply
    94,209.73x = 130,007.95 × 51,767.35
  4. Step 4: Simplify right side
    94,209.73x = 6,730,167,050.43
  5. Step 5: Solve for x
    x = 6,730,167,050.43/94,209.73
  6. Step 6: Final answer
    x = 71,438.13

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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.