Home / 75,882,460.50-104,731,981.83-43,287,412.50

Finding the Fourth Proportional to 75,882,460.50, 104,731,981.83 and 43,287,412.50

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Solution

The fourth proportional to 75,882,460.50, 104,731,981.83 and 43,287,412.50 is: 59,744,721.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,882,460.50 : 104,731,981.83 = 43,287,412.50 : x
  2. Step 2: Convert to fraction form
    75,882,460.50/104,731,981.83 = 43,287,412.50/x
  3. Step 3: Cross multiply
    75,882,460.50x = 104,731,981.83 × 43,287,412.50
  4. Step 4: Simplify right side
    75,882,460.50x = 4,533,576,499,417,715
  5. Step 5: Solve for x
    x = 4,533,576,499,417,715/75,882,460.50
  6. Step 6: Final answer
    x = 59,744,721.90

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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.