Home / 91,089.34-136,623.74-24,534.34

Finding the Fourth Proportional to 91,089.34, 136,623.74 and 24,534.34

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Solution

The fourth proportional to 91,089.34, 136,623.74 and 24,534.34 is: 36,798.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,089.34 : 136,623.74 = 24,534.34 : x
  2. Step 2: Convert to fraction form
    91,089.34/136,623.74 = 24,534.34/x
  3. Step 3: Cross multiply
    91,089.34x = 136,623.74 × 24,534.34
  4. Step 4: Simplify right side
    91,089.34x = 3,351,973,289.23
  5. Step 5: Solve for x
    x = 3,351,973,289.23/91,089.34
  6. Step 6: Final answer
    x = 36,798.74

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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.