Home / 55,753,342.10-83,630,013.15-43,660,106.90

Finding the Fourth Proportional to 55,753,342.10, 83,630,013.15 and 43,660,106.90

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Solution

The fourth proportional to 55,753,342.10, 83,630,013.15 and 43,660,106.90 is: 65,490,160.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,753,342.10 : 83,630,013.15 = 43,660,106.90 : x
  2. Step 2: Convert to fraction form
    55,753,342.10/83,630,013.15 = 43,660,106.90/x
  3. Step 3: Cross multiply
    55,753,342.10x = 83,630,013.15 × 43,660,106.90
  4. Step 4: Simplify right side
    55,753,342.10x = 3,651,295,314,177,406
  5. Step 5: Solve for x
    x = 3,651,295,314,177,406/55,753,342.10
  6. Step 6: Final answer
    x = 65,490,160.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.