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Finding the Fourth Proportional to 107,421.04, 162,141.04 and 107,421.04

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Solution

The fourth proportional to 107,421.04, 162,141.04 and 107,421.04 is: 162,141.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,421.04 : 162,141.04 = 107,421.04 : x
  2. Step 2: Convert to fraction form
    107,421.04/162,141.04 = 107,421.04/x
  3. Step 3: Cross multiply
    107,421.04x = 162,141.04 × 107,421.04
  4. Step 4: Simplify right side
    107,421.04x = 17,417,358,568.39
  5. Step 5: Solve for x
    x = 17,417,358,568.39/107,421.04
  6. Step 6: Final answer
    x = 162,141.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.