Home / 99,313.02-148,922.56-36,089.08

Finding the Fourth Proportional to 99,313.02, 148,922.56 and 36,089.08

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Solution

The fourth proportional to 99,313.02, 148,922.56 and 36,089.08 is: 54,116.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,313.02 : 148,922.56 = 36,089.08 : x
  2. Step 2: Convert to fraction form
    99,313.02/148,922.56 = 36,089.08/x
  3. Step 3: Cross multiply
    99,313.02x = 148,922.56 × 36,089.08
  4. Step 4: Simplify right side
    99,313.02x = 5,374,478,181.64
  5. Step 5: Solve for x
    x = 5,374,478,181.64/99,313.02
  6. Step 6: Final answer
    x = 54,116.55

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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.