Home / 101,053,884-139,445,884.08-59,793,546.72

Finding the Fourth Proportional to 101,053,884, 139,445,884.08 and 59,793,546.72

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Solution

The fourth proportional to 101,053,884, 139,445,884.08 and 59,793,546.72 is: 82,510,079.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,053,884 : 139,445,884.08 = 59,793,546.72 : x
  2. Step 2: Convert to fraction form
    101,053,884/139,445,884.08 = 59,793,546.72/x
  3. Step 3: Cross multiply
    101,053,884x = 139,445,884.08 × 59,793,546.72
  4. Step 4: Simplify right side
    101,053,884x = 8,337,963,984,649,185
  5. Step 5: Solve for x
    x = 8,337,963,984,649,185/101,053,884
  6. Step 6: Final answer
    x = 82,510,079.32

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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.