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Finding the Fourth Proportional to 169,652.96, 234,211.97 and 130,805.93

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Solution

The fourth proportional to 169,652.96, 234,211.97 and 130,805.93 is: 180,582.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,652.96 : 234,211.97 = 130,805.93 : x
  2. Step 2: Convert to fraction form
    169,652.96/234,211.97 = 130,805.93/x
  3. Step 3: Cross multiply
    169,652.96x = 234,211.97 × 130,805.93
  4. Step 4: Simplify right side
    169,652.96x = 30,636,312,727.89
  5. Step 5: Solve for x
    x = 30,636,312,727.89/169,652.96
  6. Step 6: Final answer
    x = 180,582.25

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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.