Home / 164,767.16-227,382.18-93,142.91

Finding the Fourth Proportional to 164,767.16, 227,382.18 and 93,142.91

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Solution

The fourth proportional to 164,767.16, 227,382.18 and 93,142.91 is: 128,539.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,767.16 : 227,382.18 = 93,142.91 : x
  2. Step 2: Convert to fraction form
    164,767.16/227,382.18 = 93,142.91/x
  3. Step 3: Cross multiply
    164,767.16x = 227,382.18 × 93,142.91
  4. Step 4: Simplify right side
    164,767.16x = 21,179,037,927.34
  5. Step 5: Solve for x
    x = 21,179,037,927.34/164,767.16
  6. Step 6: Final answer
    x = 128,539.19

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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.