Home / 94,965.13-131,054.52-52,526.40

Finding the Fourth Proportional to 94,965.13, 131,054.52 and 52,526.40

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Solution

The fourth proportional to 94,965.13, 131,054.52 and 52,526.40 is: 72,487.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,965.13 : 131,054.52 = 52,526.40 : x
  2. Step 2: Convert to fraction form
    94,965.13/131,054.52 = 52,526.40/x
  3. Step 3: Cross multiply
    94,965.13x = 131,054.52 × 52,526.40
  4. Step 4: Simplify right side
    94,965.13x = 6,883,822,139.33
  5. Step 5: Solve for x
    x = 6,883,822,139.33/94,965.13
  6. Step 6: Final answer
    x = 72,487.89

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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.