Home / 89,567,055.59-134,302,420.04-52,691,693.20

Finding the Fourth Proportional to 89,567,055.59, 134,302,420.04 and 52,691,693.20

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Solution

The fourth proportional to 89,567,055.59, 134,302,420.04 and 52,691,693.20 is: 79,009,205.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,567,055.59 : 134,302,420.04 = 52,691,693.20 : x
  2. Step 2: Convert to fraction form
    89,567,055.59/134,302,420.04 = 52,691,693.20/x
  3. Step 3: Cross multiply
    89,567,055.59x = 134,302,420.04 × 52,691,693.20
  4. Step 4: Simplify right side
    89,567,055.59x = 7,076,621,912,165,997
  5. Step 5: Solve for x
    x = 7,076,621,912,165,997/89,567,055.59
  6. Step 6: Final answer
    x = 79,009,205.63

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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.