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Finding the Fourth Proportional to 169,012.67, 233,237.07 and 101,026.34

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Solution

The fourth proportional to 169,012.67, 233,237.07 and 101,026.34 is: 139,416.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,012.67 : 233,237.07 = 101,026.34 : x
  2. Step 2: Convert to fraction form
    169,012.67/233,237.07 = 101,026.34/x
  3. Step 3: Cross multiply
    169,012.67x = 233,237.07 × 101,026.34
  4. Step 4: Simplify right side
    169,012.67x = 23,563,086,368.24
  5. Step 5: Solve for x
    x = 23,563,086,368.24/169,012.67
  6. Step 6: Final answer
    x = 139,416.10

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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.