Home / 112,027.55-168,090.74-59,424.13

Finding the Fourth Proportional to 112,027.55, 168,090.74 and 59,424.13

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Solution

The fourth proportional to 112,027.55, 168,090.74 and 59,424.13 is: 89,162.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,027.55 : 168,090.74 = 59,424.13 : x
  2. Step 2: Convert to fraction form
    112,027.55/168,090.74 = 59,424.13/x
  3. Step 3: Cross multiply
    112,027.55x = 168,090.74 × 59,424.13
  4. Step 4: Simplify right side
    112,027.55x = 9,988,644,847.98
  5. Step 5: Solve for x
    x = 9,988,644,847.98/112,027.55
  6. Step 6: Final answer
    x = 89,162.40

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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.