Home / 125,016,007.60-187,524,011.40-44,245,140.40

Finding the Fourth Proportional to 125,016,007.60, 187,524,011.40 and 44,245,140.40

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Solution

The fourth proportional to 125,016,007.60, 187,524,011.40 and 44,245,140.40 is: 66,367,710.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,016,007.60 : 187,524,011.40 = 44,245,140.40 : x
  2. Step 2: Convert to fraction form
    125,016,007.60/187,524,011.40 = 44,245,140.40/x
  3. Step 3: Cross multiply
    125,016,007.60x = 187,524,011.40 × 44,245,140.40
  4. Step 4: Simplify right side
    125,016,007.60x = 8,297,026,212,764,201
  5. Step 5: Solve for x
    x = 8,297,026,212,764,201/125,016,007.60
  6. Step 6: Final answer
    x = 66,367,710.60

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1.5x scale

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.