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Finding the Fourth Proportional to 94,790.88, 130,799.88 and 60,323.76

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Solution

The fourth proportional to 94,790.88, 130,799.88 and 60,323.76 is: 83,239.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,790.88 : 130,799.88 = 60,323.76 : x
  2. Step 2: Convert to fraction form
    94,790.88/130,799.88 = 60,323.76/x
  3. Step 3: Cross multiply
    94,790.88x = 130,799.88 × 60,323.76
  4. Step 4: Simplify right side
    94,790.88x = 7,890,340,569.15
  5. Step 5: Solve for x
    x = 7,890,340,569.15/94,790.88
  6. Step 6: Final answer
    x = 83,239.45

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1.5x scale

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.