Home / 97,905,468.02-135,112,094.16-53,853,601.82

Finding the Fourth Proportional to 97,905,468.02, 135,112,094.16 and 53,853,601.82

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Solution

The fourth proportional to 97,905,468.02, 135,112,094.16 and 53,853,601.82 is: 74,319,372.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,905,468.02 : 135,112,094.16 = 53,853,601.82 : x
  2. Step 2: Convert to fraction form
    97,905,468.02/135,112,094.16 = 53,853,601.82/x
  3. Step 3: Cross multiply
    97,905,468.02x = 135,112,094.16 × 53,853,601.82
  4. Step 4: Simplify right side
    97,905,468.02x = 7,276,272,919,958,987
  5. Step 5: Solve for x
    x = 7,276,272,919,958,987/97,905,468.02
  6. Step 6: Final answer
    x = 74,319,372.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.