Home / 59,346,064.80-89,019,097.20-49,780,126.80

Finding the Fourth Proportional to 59,346,064.80, 89,019,097.20 and 49,780,126.80

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Solution

The fourth proportional to 59,346,064.80, 89,019,097.20 and 49,780,126.80 is: 74,670,190.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,346,064.80 : 89,019,097.20 = 49,780,126.80 : x
  2. Step 2: Convert to fraction form
    59,346,064.80/89,019,097.20 = 49,780,126.80/x
  3. Step 3: Cross multiply
    59,346,064.80x = 89,019,097.20 × 49,780,126.80
  4. Step 4: Simplify right side
    59,346,064.80x = 4,431,381,946,237,525
  5. Step 5: Solve for x
    x = 4,431,381,946,237,525/59,346,064.80
  6. Step 6: Final answer
    x = 74,670,190.20

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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.