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Finding the Fourth Proportional to 134,597.80, 201,941.64 and 59,707.64

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Solution

The fourth proportional to 134,597.80, 201,941.64 and 59,707.64 is: 89,581.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,597.80 : 201,941.64 = 59,707.64 : x
  2. Step 2: Convert to fraction form
    134,597.80/201,941.64 = 59,707.64/x
  3. Step 3: Cross multiply
    134,597.80x = 201,941.64 × 59,707.64
  4. Step 4: Simplify right side
    134,597.80x = 12,057,458,742.13
  5. Step 5: Solve for x
    x = 12,057,458,742.13/134,597.80
  6. Step 6: Final answer
    x = 89,581.40

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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.