Home / 302,037.12-416,802.60-166,070.88

Finding the Fourth Proportional to 302,037.12, 416,802.60 and 166,070.88

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Solution

The fourth proportional to 302,037.12, 416,802.60 and 166,070.88 is: 229,173.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,037.12 : 416,802.60 = 166,070.88 : x
  2. Step 2: Convert to fraction form
    302,037.12/416,802.60 = 166,070.88/x
  3. Step 3: Cross multiply
    302,037.12x = 416,802.60 × 166,070.88
  4. Step 4: Simplify right side
    302,037.12x = 69,218,774,568.29
  5. Step 5: Solve for x
    x = 69,218,774,568.29/302,037.12
  6. Step 6: Final answer
    x = 229,173.07

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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.