Home / 141,632.39-212,448.18-97,124.11

Finding the Fourth Proportional to 141,632.39, 212,448.18 and 97,124.11

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Solution

The fourth proportional to 141,632.39, 212,448.18 and 97,124.11 is: 145,685.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,632.39 : 212,448.18 = 97,124.11 : x
  2. Step 2: Convert to fraction form
    141,632.39/212,448.18 = 97,124.11/x
  3. Step 3: Cross multiply
    141,632.39x = 212,448.18 × 97,124.11
  4. Step 4: Simplify right side
    141,632.39x = 20,633,840,403.62
  5. Step 5: Solve for x
    x = 20,633,840,403.62/141,632.39
  6. Step 6: Final answer
    x = 145,685.89

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1.5x scale

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.