Home / 144,774,215.72-217,159,428.18-35,600,329.16

Finding the Fourth Proportional to 144,774,215.72, 217,159,428.18 and 35,600,329.16

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Solution

The fourth proportional to 144,774,215.72, 217,159,428.18 and 35,600,329.16 is: 53,400,027.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,774,215.72 : 217,159,428.18 = 35,600,329.16 : x
  2. Step 2: Convert to fraction form
    144,774,215.72/217,159,428.18 = 35,600,329.16/x
  3. Step 3: Cross multiply
    144,774,215.72x = 217,159,428.18 × 35,600,329.16
  4. Step 4: Simplify right side
    144,774,215.72x = 7,730,947,123,405,379
  5. Step 5: Solve for x
    x = 7,730,947,123,405,379/144,774,215.72
  6. Step 6: Final answer
    x = 53,400,027.66

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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.