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Finding the Fourth Proportional to 169,004.76, 233,210.37 and 101,008.20

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Solution

The fourth proportional to 169,004.76, 233,210.37 and 101,008.20 is: 139,381.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,004.76 : 233,210.37 = 101,008.20 : x
  2. Step 2: Convert to fraction form
    169,004.76/233,210.37 = 101,008.20/x
  3. Step 3: Cross multiply
    169,004.76x = 233,210.37 × 101,008.20
  4. Step 4: Simplify right side
    169,004.76x = 23,556,159,695.03
  5. Step 5: Solve for x
    x = 23,556,159,695.03/169,004.76
  6. Step 6: Final answer
    x = 139,381.63

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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.