Home / 272,004.10-375,358.17-151,142.26

Finding the Fourth Proportional to 272,004.10, 375,358.17 and 151,142.26

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Solution

The fourth proportional to 272,004.10, 375,358.17 and 151,142.26 is: 208,572.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,004.10 : 375,358.17 = 151,142.26 : x
  2. Step 2: Convert to fraction form
    272,004.10/375,358.17 = 151,142.26/x
  3. Step 3: Cross multiply
    272,004.10x = 375,358.17 × 151,142.26
  4. Step 4: Simplify right side
    272,004.10x = 56,732,482,123.26
  5. Step 5: Solve for x
    x = 56,732,482,123.26/272,004.10
  6. Step 6: Final answer
    x = 208,572.16

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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.