Home / 144,724,251.20-217,020,021.60-63,903,617.60

Finding the Fourth Proportional to 144,724,251.20, 217,020,021.60 and 63,903,617.60

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Solution

The fourth proportional to 144,724,251.20, 217,020,021.60 and 63,903,617.60 is: 95,826,126.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,724,251.20 : 217,020,021.60 = 63,903,617.60 : x
  2. Step 2: Convert to fraction form
    144,724,251.20/217,020,021.60 = 63,903,617.60/x
  3. Step 3: Cross multiply
    144,724,251.20x = 217,020,021.60 × 63,903,617.60
  4. Step 4: Simplify right side
    144,724,251.20x = 13,868,364,471,870,140
  5. Step 5: Solve for x
    x = 13,868,364,471,870,140/144,724,251.20
  6. Step 6: Final answer
    x = 95,826,126.98

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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.