Home / 144,141,976.40-216,224,764.68-41,905,888.88

Finding the Fourth Proportional to 144,141,976.40, 216,224,764.68 and 41,905,888.88

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Solution

The fourth proportional to 144,141,976.40, 216,224,764.68 and 41,905,888.88 is: 62,862,263.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,141,976.40 : 216,224,764.68 = 41,905,888.88 : x
  2. Step 2: Convert to fraction form
    144,141,976.40/216,224,764.68 = 41,905,888.88/x
  3. Step 3: Cross multiply
    144,141,976.40x = 216,224,764.68 × 41,905,888.88
  4. Step 4: Simplify right side
    144,141,976.40x = 9,061,090,961,784,230
  5. Step 5: Solve for x
    x = 9,061,090,961,784,230/144,141,976.40
  6. Step 6: Final answer
    x = 62,862,263.92

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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.