Home / 137,012,107.55-205,693,536.85-117,704,856.02

Finding the Fourth Proportional to 137,012,107.55, 205,693,536.85 and 117,704,856.02

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Solution

The fourth proportional to 137,012,107.55, 205,693,536.85 and 117,704,856.02 is: 176,707,946.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,012,107.55 : 205,693,536.85 = 117,704,856.02 : x
  2. Step 2: Convert to fraction form
    137,012,107.55/205,693,536.85 = 117,704,856.02/x
  3. Step 3: Cross multiply
    137,012,107.55x = 205,693,536.85 × 117,704,856.02
  4. Step 4: Simplify right side
    137,012,107.55x = 24,211,128,139,007,084
  5. Step 5: Solve for x
    x = 24,211,128,139,007,084/137,012,107.55
  6. Step 6: Final answer
    x = 176,707,946.27

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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.