Home / 48,360.93-66,681.27-40,793.91

Finding the Fourth Proportional to 48,360.93, 66,681.27 and 40,793.91

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Solution

The fourth proportional to 48,360.93, 66,681.27 and 40,793.91 is: 56,247.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,360.93 : 66,681.27 = 40,793.91 : x
  2. Step 2: Convert to fraction form
    48,360.93/66,681.27 = 40,793.91/x
  3. Step 3: Cross multiply
    48,360.93x = 66,681.27 × 40,793.91
  4. Step 4: Simplify right side
    48,360.93x = 2,720,189,727.07
  5. Step 5: Solve for x
    x = 2,720,189,727.07/48,360.93
  6. Step 6: Final answer
    x = 56,247.67

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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.