Home / 61,251,361.20-84,532,835.25-45,754,541.64

Finding the Fourth Proportional to 61,251,361.20, 84,532,835.25 and 45,754,541.64

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Solution

The fourth proportional to 61,251,361.20, 84,532,835.25 and 45,754,541.64 is: 63,145,717.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,251,361.20 : 84,532,835.25 = 45,754,541.64 : x
  2. Step 2: Convert to fraction form
    61,251,361.20/84,532,835.25 = 45,754,541.64/x
  3. Step 3: Cross multiply
    61,251,361.20x = 84,532,835.25 × 45,754,541.64
  4. Step 4: Simplify right side
    61,251,361.20x = 3,867,761,130,393,385
  5. Step 5: Solve for x
    x = 3,867,761,130,393,385/61,251,361.20
  6. Step 6: Final answer
    x = 63,145,717.17

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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.