Home / 91,313.44-136,970.16-24,753.56

Finding the Fourth Proportional to 91,313.44, 136,970.16 and 24,753.56

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Solution

The fourth proportional to 91,313.44, 136,970.16 and 24,753.56 is: 37,130.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,313.44 : 136,970.16 = 24,753.56 : x
  2. Step 2: Convert to fraction form
    91,313.44/136,970.16 = 24,753.56/x
  3. Step 3: Cross multiply
    91,313.44x = 136,970.16 × 24,753.56
  4. Step 4: Simplify right side
    91,313.44x = 3,390,499,416.20
  5. Step 5: Solve for x
    x = 3,390,499,416.20/91,313.44
  6. Step 6: Final answer
    x = 37,130.34

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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.