Home / 140,578,888.95-210,882,284.89-51,970,685.93

Finding the Fourth Proportional to 140,578,888.95, 210,882,284.89 and 51,970,685.93

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Solution

The fourth proportional to 140,578,888.95, 210,882,284.89 and 51,970,685.93 is: 77,961,186.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,578,888.95 : 210,882,284.89 = 51,970,685.93 : x
  2. Step 2: Convert to fraction form
    140,578,888.95/210,882,284.89 = 51,970,685.93/x
  3. Step 3: Cross multiply
    140,578,888.95x = 210,882,284.89 × 51,970,685.93
  4. Step 4: Simplify right side
    140,578,888.95x = 10,959,696,996,218,974
  5. Step 5: Solve for x
    x = 10,959,696,996,218,974/140,578,888.95
  6. Step 6: Final answer
    x = 77,961,186.62

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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.