Home / 134,672.48-202,068.23-70,615.32

Finding the Fourth Proportional to 134,672.48, 202,068.23 and 70,615.32

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Solution

The fourth proportional to 134,672.48, 202,068.23 and 70,615.32 is: 105,954.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,672.48 : 202,068.23 = 70,615.32 : x
  2. Step 2: Convert to fraction form
    134,672.48/202,068.23 = 70,615.32/x
  3. Step 3: Cross multiply
    134,672.48x = 202,068.23 × 70,615.32
  4. Step 4: Simplify right side
    134,672.48x = 14,269,113,127.96
  5. Step 5: Solve for x
    x = 14,269,113,127.96/134,672.48
  6. Step 6: Final answer
    x = 105,954.19

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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.