Home / 75,882,482.50-104,732,012.19-43,287,434.50

Finding the Fourth Proportional to 75,882,482.50, 104,732,012.19 and 43,287,434.50

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Solution

The fourth proportional to 75,882,482.50, 104,732,012.19 and 43,287,434.50 is: 59,744,752.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,882,482.50 : 104,732,012.19 = 43,287,434.50 : x
  2. Step 2: Convert to fraction form
    75,882,482.50/104,732,012.19 = 43,287,434.50/x
  3. Step 3: Cross multiply
    75,882,482.50x = 104,732,012.19 × 43,287,434.50
  4. Step 4: Simplify right side
    75,882,482.50x = 4,533,580,117,727,826
  5. Step 5: Solve for x
    x = 4,533,580,117,727,826/75,882,482.50
  6. Step 6: Final answer
    x = 59,744,752.26

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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.