Home / 152,967,471.02-229,450,919.76-47,930,855.52

Finding the Fourth Proportional to 152,967,471.02, 229,450,919.76 and 47,930,855.52

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Solution

The fourth proportional to 152,967,471.02, 229,450,919.76 and 47,930,855.52 is: 71,896,193.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,967,471.02 : 229,450,919.76 = 47,930,855.52 : x
  2. Step 2: Convert to fraction form
    152,967,471.02/229,450,919.76 = 47,930,855.52/x
  3. Step 3: Cross multiply
    152,967,471.02x = 229,450,919.76 × 47,930,855.52
  4. Step 4: Simplify right side
    152,967,471.02x = 10,997,778,883,947,674
  5. Step 5: Solve for x
    x = 10,997,778,883,947,674/152,967,471.02
  6. Step 6: Final answer
    x = 71,896,193.42

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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.