Home / 60,421.29-90,538.79-32,345.07

Finding the Fourth Proportional to 60,421.29, 90,538.79 and 32,345.07

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Solution

The fourth proportional to 60,421.29, 90,538.79 and 32,345.07 is: 48,467.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,421.29 : 90,538.79 = 32,345.07 : x
  2. Step 2: Convert to fraction form
    60,421.29/90,538.79 = 32,345.07/x
  3. Step 3: Cross multiply
    60,421.29x = 90,538.79 × 32,345.07
  4. Step 4: Simplify right side
    60,421.29x = 2,928,483,338.54
  5. Step 5: Solve for x
    x = 2,928,483,338.54/60,421.29
  6. Step 6: Final answer
    x = 48,467.74

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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.