Home / 141,626.40-212,390.64-62,795.76

Finding the Fourth Proportional to 141,626.40, 212,390.64 and 62,795.76

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Solution

The fourth proportional to 141,626.40, 212,390.64 and 62,795.76 is: 94,171.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,626.40 : 212,390.64 = 62,795.76 : x
  2. Step 2: Convert to fraction form
    141,626.40/212,390.64 = 62,795.76/x
  3. Step 3: Cross multiply
    141,626.40x = 212,390.64 × 62,795.76
  4. Step 4: Simplify right side
    141,626.40x = 13,337,231,655.69
  5. Step 5: Solve for x
    x = 13,337,231,655.69/141,626.40
  6. Step 6: Final answer
    x = 94,171.93

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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.