Home / 112,888.96-169,001.25-75,355.94

Finding the Fourth Proportional to 112,888.96, 169,001.25 and 75,355.94

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Solution

The fourth proportional to 112,888.96, 169,001.25 and 75,355.94 is: 112,812.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,888.96 : 169,001.25 = 75,355.94 : x
  2. Step 2: Convert to fraction form
    112,888.96/169,001.25 = 75,355.94/x
  3. Step 3: Cross multiply
    112,888.96x = 169,001.25 × 75,355.94
  4. Step 4: Simplify right side
    112,888.96x = 12,735,248,054.93
  5. Step 5: Solve for x
    x = 12,735,248,054.93/112,888.96
  6. Step 6: Final answer
    x = 112,812.17

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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.