Home / 134,967.16-202,315.20-46,159.96

Finding the Fourth Proportional to 134,967.16, 202,315.20 and 46,159.96

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Solution

The fourth proportional to 134,967.16, 202,315.20 and 46,159.96 is: 69,193.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,967.16 : 202,315.20 = 46,159.96 : x
  2. Step 2: Convert to fraction form
    134,967.16/202,315.20 = 46,159.96/x
  3. Step 3: Cross multiply
    134,967.16x = 202,315.20 × 46,159.96
  4. Step 4: Simplify right side
    134,967.16x = 9,338,861,539.39
  5. Step 5: Solve for x
    x = 9,338,861,539.39/134,967.16
  6. Step 6: Final answer
    x = 69,193.58

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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.