Home / 134,904.70-202,357.05-112,925.35

Finding the Fourth Proportional to 134,904.70, 202,357.05 and 112,925.35

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Solution

The fourth proportional to 134,904.70, 202,357.05 and 112,925.35 is: 169,388.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,904.70 : 202,357.05 = 112,925.35 : x
  2. Step 2: Convert to fraction form
    134,904.70/202,357.05 = 112,925.35/x
  3. Step 3: Cross multiply
    134,904.70x = 202,357.05 × 112,925.35
  4. Step 4: Simplify right side
    134,904.70x = 22,851,240,696.22
  5. Step 5: Solve for x
    x = 22,851,240,696.22/134,904.70
  6. Step 6: Final answer
    x = 169,388.03

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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.