Home / 134,457.80-185,544.42-74,026.16

Finding the Fourth Proportional to 134,457.80, 185,544.42 and 74,026.16

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Solution

The fourth proportional to 134,457.80, 185,544.42 and 74,026.16 is: 102,152.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,457.80 : 185,544.42 = 74,026.16 : x
  2. Step 2: Convert to fraction form
    134,457.80/185,544.42 = 74,026.16/x
  3. Step 3: Cross multiply
    134,457.80x = 185,544.42 × 74,026.16
  4. Step 4: Simplify right side
    134,457.80x = 13,735,140,922.03
  5. Step 5: Solve for x
    x = 13,735,140,922.03/134,457.80
  6. Step 6: Final answer
    x = 102,152.06

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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.