Home / 90,709,756.98-136,065,133.74-22,552,448.70

Finding the Fourth Proportional to 90,709,756.98, 136,065,133.74 and 22,552,448.70

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Solution

The fourth proportional to 90,709,756.98, 136,065,133.74 and 22,552,448.70 is: 33,828,796.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,709,756.98 : 136,065,133.74 = 22,552,448.70 : x
  2. Step 2: Convert to fraction form
    90,709,756.98/136,065,133.74 = 22,552,448.70/x
  3. Step 3: Cross multiply
    90,709,756.98x = 136,065,133.74 × 22,552,448.70
  4. Step 4: Simplify right side
    90,709,756.98x = 3,068,601,948,529,989.50
  5. Step 5: Solve for x
    x = 3,068,601,948,529,989.50/90,709,756.98
  6. Step 6: Final answer
    x = 33,828,796.93

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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.