Home / 89,777.07-134,685.26-26,602.16

Finding the Fourth Proportional to 89,777.07, 134,685.26 and 26,602.16

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Solution

The fourth proportional to 89,777.07, 134,685.26 and 26,602.16 is: 39,909.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,777.07 : 134,685.26 = 26,602.16 : x
  2. Step 2: Convert to fraction form
    89,777.07/134,685.26 = 26,602.16/x
  3. Step 3: Cross multiply
    89,777.07x = 134,685.26 × 26,602.16
  4. Step 4: Simplify right side
    89,777.07x = 3,582,918,029.72
  5. Step 5: Solve for x
    x = 3,582,918,029.72/89,777.07
  6. Step 6: Final answer
    x = 39,909.06

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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.