Home / 92,478,290.56-138,763,014.64-43,297,468

Finding the Fourth Proportional to 92,478,290.56, 138,763,014.64 and 43,297,468

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Solution

The fourth proportional to 92,478,290.56, 138,763,014.64 and 43,297,468 is: 64,967,541.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,478,290.56 : 138,763,014.64 = 43,297,468 : x
  2. Step 2: Convert to fraction form
    92,478,290.56/138,763,014.64 = 43,297,468/x
  3. Step 3: Cross multiply
    92,478,290.56x = 138,763,014.64 × 43,297,468
  4. Step 4: Simplify right side
    92,478,290.56x = 6,008,087,185,958,931
  5. Step 5: Solve for x
    x = 6,008,087,185,958,931/92,478,290.56
  6. Step 6: Final answer
    x = 64,967,541.57

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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.