Home / 130,459.98-195,538.77-60,193.02

Finding the Fourth Proportional to 130,459.98, 195,538.77 and 60,193.02

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Solution

The fourth proportional to 130,459.98, 195,538.77 and 60,193.02 is: 90,219.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,459.98 : 195,538.77 = 60,193.02 : x
  2. Step 2: Convert to fraction form
    130,459.98/195,538.77 = 60,193.02/x
  3. Step 3: Cross multiply
    130,459.98x = 195,538.77 × 60,193.02
  4. Step 4: Simplify right side
    130,459.98x = 11,770,069,093.39
  5. Step 5: Solve for x
    x = 11,770,069,093.39/130,459.98
  6. Step 6: Final answer
    x = 90,219.77

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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.