Home / 134,221.14-201,320.18-63,127.07

Finding the Fourth Proportional to 134,221.14, 201,320.18 and 63,127.07

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Solution

The fourth proportional to 134,221.14, 201,320.18 and 63,127.07 is: 94,685.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,221.14 : 201,320.18 = 63,127.07 : x
  2. Step 2: Convert to fraction form
    134,221.14/201,320.18 = 63,127.07/x
  3. Step 3: Cross multiply
    134,221.14x = 201,320.18 × 63,127.07
  4. Step 4: Simplify right side
    134,221.14x = 12,708,753,686.02
  5. Step 5: Solve for x
    x = 12,708,753,686.02/134,221.14
  6. Step 6: Final answer
    x = 94,685.18

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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.