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Finding the Fourth Proportional to 94,755.62, 130,810.12 and 58,957.22

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Solution

The fourth proportional to 94,755.62, 130,810.12 and 58,957.22 is: 81,390.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,755.62 : 130,810.12 = 58,957.22 : x
  2. Step 2: Convert to fraction form
    94,755.62/130,810.12 = 58,957.22/x
  3. Step 3: Cross multiply
    94,755.62x = 130,810.12 × 58,957.22
  4. Step 4: Simplify right side
    94,755.62x = 7,712,201,023.07
  5. Step 5: Solve for x
    x = 7,712,201,023.07/94,755.62
  6. Step 6: Final answer
    x = 81,390.43

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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.