Home / 88,090.67-131,980.29-46,566.83

Finding the Fourth Proportional to 88,090.67, 131,980.29 and 46,566.83

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Solution

The fourth proportional to 88,090.67, 131,980.29 and 46,566.83 is: 69,767.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,090.67 : 131,980.29 = 46,566.83 : x
  2. Step 2: Convert to fraction form
    88,090.67/131,980.29 = 46,566.83/x
  3. Step 3: Cross multiply
    88,090.67x = 131,980.29 × 46,566.83
  4. Step 4: Simplify right side
    88,090.67x = 6,145,903,727.78
  5. Step 5: Solve for x
    x = 6,145,903,727.78/88,090.67
  6. Step 6: Final answer
    x = 69,767.93

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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.