Home / 97,219.51-145,807.36-34,890.01

Finding the Fourth Proportional to 97,219.51, 145,807.36 and 34,890.01

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Solution

The fourth proportional to 97,219.51, 145,807.36 and 34,890.01 is: 52,327.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,219.51 : 145,807.36 = 34,890.01 : x
  2. Step 2: Convert to fraction form
    97,219.51/145,807.36 = 34,890.01/x
  3. Step 3: Cross multiply
    97,219.51x = 145,807.36 × 34,890.01
  4. Step 4: Simplify right side
    97,219.51x = 5,087,219,796.73
  5. Step 5: Solve for x
    x = 5,087,219,796.73/97,219.51
  6. Step 6: Final answer
    x = 52,327.15

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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.