Home / 101,086,717.32-139,584,704.40-63,982,454.40

Finding the Fourth Proportional to 101,086,717.32, 139,584,704.40 and 63,982,454.40

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Solution

The fourth proportional to 101,086,717.32, 139,584,704.40 and 63,982,454.40 is: 88,349,609.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,086,717.32 : 139,584,704.40 = 63,982,454.40 : x
  2. Step 2: Convert to fraction form
    101,086,717.32/139,584,704.40 = 63,982,454.40/x
  3. Step 3: Cross multiply
    101,086,717.32x = 139,584,704.40 × 63,982,454.40
  4. Step 4: Simplify right side
    101,086,717.32x = 8,930,971,984,210,480
  5. Step 5: Solve for x
    x = 8,930,971,984,210,480/101,086,717.32
  6. Step 6: Final answer
    x = 88,349,609.34

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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.