Home / 136,870,344.18-205,308,140.67-44,754,429.06

Finding the Fourth Proportional to 136,870,344.18, 205,308,140.67 and 44,754,429.06

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Solution

The fourth proportional to 136,870,344.18, 205,308,140.67 and 44,754,429.06 is: 67,132,501.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,870,344.18 : 205,308,140.67 = 44,754,429.06 : x
  2. Step 2: Convert to fraction form
    136,870,344.18/205,308,140.67 = 44,754,429.06/x
  3. Step 3: Cross multiply
    136,870,344.18x = 205,308,140.67 × 44,754,429.06
  4. Step 4: Simplify right side
    136,870,344.18x = 9,188,448,617,056,016
  5. Step 5: Solve for x
    x = 9,188,448,617,056,016/136,870,344.18
  6. Step 6: Final answer
    x = 67,132,501.73

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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.