Home / 60,336.06-90,547.86-42,449.10

Finding the Fourth Proportional to 60,336.06, 90,547.86 and 42,449.10

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Solution

The fourth proportional to 60,336.06, 90,547.86 and 42,449.10 is: 63,704.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,336.06 : 90,547.86 = 42,449.10 : x
  2. Step 2: Convert to fraction form
    60,336.06/90,547.86 = 42,449.10/x
  3. Step 3: Cross multiply
    60,336.06x = 90,547.86 × 42,449.10
  4. Step 4: Simplify right side
    60,336.06x = 3,843,675,163.93
  5. Step 5: Solve for x
    x = 3,843,675,163.93/60,336.06
  6. Step 6: Final answer
    x = 63,704.44

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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.