Home / 107,551.02-148,380.75-65,094.06

Finding the Fourth Proportional to 107,551.02, 148,380.75 and 65,094.06

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Solution

The fourth proportional to 107,551.02, 148,380.75 and 65,094.06 is: 89,805.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,551.02 : 148,380.75 = 65,094.06 : x
  2. Step 2: Convert to fraction form
    107,551.02/148,380.75 = 65,094.06/x
  3. Step 3: Cross multiply
    107,551.02x = 148,380.75 × 65,094.06
  4. Step 4: Simplify right side
    107,551.02x = 9,658,705,443.35
  5. Step 5: Solve for x
    x = 9,658,705,443.35/107,551.02
  6. Step 6: Final answer
    x = 89,805.80

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1.5x scale

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.