Home / 134,828.06-202,285.26-64,712.30

Finding the Fourth Proportional to 134,828.06, 202,285.26 and 64,712.30

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Solution

The fourth proportional to 134,828.06, 202,285.26 and 64,712.30 is: 97,089.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,828.06 : 202,285.26 = 64,712.30 : x
  2. Step 2: Convert to fraction form
    134,828.06/202,285.26 = 64,712.30/x
  3. Step 3: Cross multiply
    134,828.06x = 202,285.26 × 64,712.30
  4. Step 4: Simplify right side
    134,828.06x = 13,090,344,430.70
  5. Step 5: Solve for x
    x = 13,090,344,430.70/134,828.06
  6. Step 6: Final answer
    x = 97,089.17

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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.