Home / 134,828.01-202,084.56-101,440.89

Finding the Fourth Proportional to 134,828.01, 202,084.56 and 101,440.89

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Solution

The fourth proportional to 134,828.01, 202,084.56 and 101,440.89 is: 152,042.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,828.01 : 202,084.56 = 101,440.89 : x
  2. Step 2: Convert to fraction form
    134,828.01/202,084.56 = 101,440.89/x
  3. Step 3: Cross multiply
    134,828.01x = 202,084.56 × 101,440.89
  4. Step 4: Simplify right side
    134,828.01x = 20,499,637,621.66
  5. Step 5: Solve for x
    x = 20,499,637,621.66/134,828.01
  6. Step 6: Final answer
    x = 152,042.87

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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.