Home / 89,566,921.08-134,302,219.40-52,691,558.64

Finding the Fourth Proportional to 89,566,921.08, 134,302,219.40 and 52,691,558.64

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Solution

The fourth proportional to 89,566,921.08, 134,302,219.40 and 52,691,558.64 is: 79,009,004.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,566,921.08 : 134,302,219.40 = 52,691,558.64 : x
  2. Step 2: Convert to fraction form
    89,566,921.08/134,302,219.40 = 52,691,558.64/x
  3. Step 3: Cross multiply
    89,566,921.08x = 134,302,219.40 × 52,691,558.64
  4. Step 4: Simplify right side
    89,566,921.08x = 7,076,593,268,997,246
  5. Step 5: Solve for x
    x = 7,076,593,268,997,246/89,566,921.08
  6. Step 6: Final answer
    x = 79,009,004.48

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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.