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Finding the Fourth Proportional to 94,597.98, 130,539.51 and 54,302.94

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Solution

The fourth proportional to 94,597.98, 130,539.51 and 54,302.94 is: 74,934.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,597.98 : 130,539.51 = 54,302.94 : x
  2. Step 2: Convert to fraction form
    94,597.98/130,539.51 = 54,302.94/x
  3. Step 3: Cross multiply
    94,597.98x = 130,539.51 × 54,302.94
  4. Step 4: Simplify right side
    94,597.98x = 7,088,679,179.16
  5. Step 5: Solve for x
    x = 7,088,679,179.16/94,597.98
  6. Step 6: Final answer
    x = 74,934.78

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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.