Home / 94,459.86-130,355.46-52,018.56

Finding the Fourth Proportional to 94,459.86, 130,355.46 and 52,018.56

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Solution

The fourth proportional to 94,459.86, 130,355.46 and 52,018.56 is: 71,786.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,459.86 : 130,355.46 = 52,018.56 : x
  2. Step 2: Convert to fraction form
    94,459.86/130,355.46 = 52,018.56/x
  3. Step 3: Cross multiply
    94,459.86x = 130,355.46 × 52,018.56
  4. Step 4: Simplify right side
    94,459.86x = 6,780,903,317.34
  5. Step 5: Solve for x
    x = 6,780,903,317.34/94,459.86
  6. Step 6: Final answer
    x = 71,786.08

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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.