Home / 97,630,428.60-145,583,067-96,754,141.44

Finding the Fourth Proportional to 97,630,428.60, 145,583,067 and 96,754,141.44

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Solution

The fourth proportional to 97,630,428.60, 145,583,067 and 96,754,141.44 is: 144,276,378.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,630,428.60 : 145,583,067 = 96,754,141.44 : x
  2. Step 2: Convert to fraction form
    97,630,428.60/145,583,067 = 96,754,141.44/x
  3. Step 3: Cross multiply
    97,630,428.60x = 145,583,067 × 96,754,141.44
  4. Step 4: Simplify right side
    97,630,428.60x = 14,085,764,655,786,996
  5. Step 5: Solve for x
    x = 14,085,764,655,786,996/97,630,428.60
  6. Step 6: Final answer
    x = 144,276,378.36

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.