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Finding the Fourth Proportional to 113,100.68, 169,598.36 and 41,973.78

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Solution

The fourth proportional to 113,100.68, 169,598.36 and 41,973.78 is: 62,941.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,100.68 : 169,598.36 = 41,973.78 : x
  2. Step 2: Convert to fraction form
    113,100.68/169,598.36 = 41,973.78/x
  3. Step 3: Cross multiply
    113,100.68x = 169,598.36 × 41,973.78
  4. Step 4: Simplify right side
    113,100.68x = 7,118,684,251.00
  5. Step 5: Solve for x
    x = 7,118,684,251.00/113,100.68
  6. Step 6: Final answer
    x = 62,941.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.