Home / 101,244,530.46-139,717,010.08-56,590,443.84

Finding the Fourth Proportional to 101,244,530.46, 139,717,010.08 and 56,590,443.84

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Solution

The fourth proportional to 101,244,530.46, 139,717,010.08 and 56,590,443.84 is: 78,094,565.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,244,530.46 : 139,717,010.08 = 56,590,443.84 : x
  2. Step 2: Convert to fraction form
    101,244,530.46/139,717,010.08 = 56,590,443.84/x
  3. Step 3: Cross multiply
    101,244,530.46x = 139,717,010.08 × 56,590,443.84
  4. Step 4: Simplify right side
    101,244,530.46x = 7,906,647,612,424,955
  5. Step 5: Solve for x
    x = 7,906,647,612,424,955/101,244,530.46
  6. Step 6: Final answer
    x = 78,094,565.47

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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.