Home / 176,142.63-264,210.86-122,057.43

Finding the Fourth Proportional to 176,142.63, 264,210.86 and 122,057.43

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Solution

The fourth proportional to 176,142.63, 264,210.86 and 122,057.43 is: 183,084.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,142.63 : 264,210.86 = 122,057.43 : x
  2. Step 2: Convert to fraction form
    176,142.63/264,210.86 = 122,057.43/x
  3. Step 3: Cross multiply
    176,142.63x = 264,210.86 × 122,057.43
  4. Step 4: Simplify right side
    176,142.63x = 32,248,898,549.69
  5. Step 5: Solve for x
    x = 32,248,898,549.69/176,142.63
  6. Step 6: Final answer
    x = 183,084.01

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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.