Home / 61,923.47-85,455.13-35,065.28

Finding the Fourth Proportional to 61,923.47, 85,455.13 and 35,065.28

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Solution

The fourth proportional to 61,923.47, 85,455.13 and 35,065.28 is: 48,390.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,923.47 : 85,455.13 = 35,065.28 : x
  2. Step 2: Convert to fraction form
    61,923.47/85,455.13 = 35,065.28/x
  3. Step 3: Cross multiply
    61,923.47x = 85,455.13 × 35,065.28
  4. Step 4: Simplify right side
    61,923.47x = 2,996,508,186.86
  5. Step 5: Solve for x
    x = 2,996,508,186.86/61,923.47
  6. Step 6: Final answer
    x = 48,390.51

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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.