Home / 158,733,923.31-238,008,214.94-61,576,101.12

Finding the Fourth Proportional to 158,733,923.31, 238,008,214.94 and 61,576,101.12

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Solution

The fourth proportional to 158,733,923.31, 238,008,214.94 and 61,576,101.12 is: 92,328,203.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,733,923.31 : 238,008,214.94 = 61,576,101.12 : x
  2. Step 2: Convert to fraction form
    158,733,923.31/238,008,214.94 = 61,576,101.12/x
  3. Step 3: Cross multiply
    158,733,923.31x = 238,008,214.94 × 61,576,101.12
  4. Step 4: Simplify right side
    158,733,923.31x = 14,655,617,910,228,254
  5. Step 5: Solve for x
    x = 14,655,617,910,228,254/158,733,923.31
  6. Step 6: Final answer
    x = 92,328,203.10

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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.