Home / 134,743.90-202,116.55-34,897.10

Finding the Fourth Proportional to 134,743.90, 202,116.55 and 34,897.10

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Solution

The fourth proportional to 134,743.90, 202,116.55 and 34,897.10 is: 52,345.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,743.90 : 202,116.55 = 34,897.10 : x
  2. Step 2: Convert to fraction form
    134,743.90/202,116.55 = 34,897.10/x
  3. Step 3: Cross multiply
    134,743.90x = 202,116.55 × 34,897.10
  4. Step 4: Simplify right side
    134,743.90x = 7,053,281,457.01
  5. Step 5: Solve for x
    x = 7,053,281,457.01/134,743.90
  6. Step 6: Final answer
    x = 52,345.83

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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.