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Finding the Fourth Proportional to 94,393.17, 130,263.49 and 51,952.68

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Solution

The fourth proportional to 94,393.17, 130,263.49 and 51,952.68 is: 71,695.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,393.17 : 130,263.49 = 51,952.68 : x
  2. Step 2: Convert to fraction form
    94,393.17/130,263.49 = 51,952.68/x
  3. Step 3: Cross multiply
    94,393.17x = 130,263.49 × 51,952.68
  4. Step 4: Simplify right side
    94,393.17x = 6,767,537,411.65
  5. Step 5: Solve for x
    x = 6,767,537,411.65/94,393.17
  6. Step 6: Final answer
    x = 71,695.20

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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.