Home / 164,832.09-247,262.72-89,920.05

Finding the Fourth Proportional to 164,832.09, 247,262.72 and 89,920.05

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Solution

The fourth proportional to 164,832.09, 247,262.72 and 89,920.05 is: 134,888.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,832.09 : 247,262.72 = 89,920.05 : x
  2. Step 2: Convert to fraction form
    164,832.09/247,262.72 = 89,920.05/x
  3. Step 3: Cross multiply
    164,832.09x = 247,262.72 × 89,920.05
  4. Step 4: Simplify right side
    164,832.09x = 22,233,875,695.94
  5. Step 5: Solve for x
    x = 22,233,875,695.94/164,832.09
  6. Step 6: Final answer
    x = 134,888.03

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1.5x scale

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.