Home / 47,343.71-65,306.77-30,341.93

Finding the Fourth Proportional to 47,343.71, 65,306.77 and 30,341.93

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Solution

The fourth proportional to 47,343.71, 65,306.77 and 30,341.93 is: 41,854.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,343.71 : 65,306.77 = 30,341.93 : x
  2. Step 2: Convert to fraction form
    47,343.71/65,306.77 = 30,341.93/x
  3. Step 3: Cross multiply
    47,343.71x = 65,306.77 × 30,341.93
  4. Step 4: Simplify right side
    47,343.71x = 1,981,533,041.48
  5. Step 5: Solve for x
    x = 1,981,533,041.48/47,343.71
  6. Step 6: Final answer
    x = 41,854.20

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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.