Home / 134,918.28-202,420.62-64,802.52

Finding the Fourth Proportional to 134,918.28, 202,420.62 and 64,802.52

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Solution

The fourth proportional to 134,918.28, 202,420.62 and 64,802.52 is: 97,224.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,918.28 : 202,420.62 = 64,802.52 : x
  2. Step 2: Convert to fraction form
    134,918.28/202,420.62 = 64,802.52/x
  3. Step 3: Cross multiply
    134,918.28x = 202,420.62 × 64,802.52
  4. Step 4: Simplify right side
    134,918.28x = 13,117,366,275.96
  5. Step 5: Solve for x
    x = 13,117,366,275.96/134,918.28
  6. Step 6: Final answer
    x = 97,224.53

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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.