Home / 110,285.60-152,193.28-59,984.64

Finding the Fourth Proportional to 110,285.60, 152,193.28 and 59,984.64

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Solution

The fourth proportional to 110,285.60, 152,193.28 and 59,984.64 is: 82,778.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,285.60 : 152,193.28 = 59,984.64 : x
  2. Step 2: Convert to fraction form
    110,285.60/152,193.28 = 59,984.64/x
  3. Step 3: Cross multiply
    110,285.60x = 152,193.28 × 59,984.64
  4. Step 4: Simplify right side
    110,285.60x = 9,129,259,111.22
  5. Step 5: Solve for x
    x = 9,129,259,111.22/110,285.60
  6. Step 6: Final answer
    x = 82,778.34

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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.