Home / 152,376,954.06-210,244,173.72-89,655,789.72

Finding the Fourth Proportional to 152,376,954.06, 210,244,173.72 and 89,655,789.72

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Solution

The fourth proportional to 152,376,954.06, 210,244,173.72 and 89,655,789.72 is: 123,703,794.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,376,954.06 : 210,244,173.72 = 89,655,789.72 : x
  2. Step 2: Convert to fraction form
    152,376,954.06/210,244,173.72 = 89,655,789.72/x
  3. Step 3: Cross multiply
    152,376,954.06x = 210,244,173.72 × 89,655,789.72
  4. Step 4: Simplify right side
    152,376,954.06x = 18,849,607,428,895,468
  5. Step 5: Solve for x
    x = 18,849,607,428,895,468/152,376,954.06
  6. Step 6: Final answer
    x = 123,703,794.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.