Home / 90,346.89-124,678.59-50,063.27

Finding the Fourth Proportional to 90,346.89, 124,678.59 and 50,063.27

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Solution

The fourth proportional to 90,346.89, 124,678.59 and 50,063.27 is: 69,087.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,346.89 : 124,678.59 = 50,063.27 : x
  2. Step 2: Convert to fraction form
    90,346.89/124,678.59 = 50,063.27/x
  3. Step 3: Cross multiply
    90,346.89x = 124,678.59 × 50,063.27
  4. Step 4: Simplify right side
    90,346.89x = 6,241,817,384.86
  5. Step 5: Solve for x
    x = 6,241,817,384.86/90,346.89
  6. Step 6: Final answer
    x = 69,087.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.