Home / 110,741,963.10-152,819,283.87-63,695,459.58

Finding the Fourth Proportional to 110,741,963.10, 152,819,283.87 and 63,695,459.58

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Solution

The fourth proportional to 110,741,963.10, 152,819,283.87 and 63,695,459.58 is: 87,897,073.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,741,963.10 : 152,819,283.87 = 63,695,459.58 : x
  2. Step 2: Convert to fraction form
    110,741,963.10/152,819,283.87 = 63,695,459.58/x
  3. Step 3: Cross multiply
    110,741,963.10x = 152,819,283.87 × 63,695,459.58
  4. Step 4: Simplify right side
    110,741,963.10x = 9,733,894,518,786,132
  5. Step 5: Solve for x
    x = 9,733,894,518,786,132/110,741,963.10
  6. Step 6: Final answer
    x = 87,897,073.94

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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.