Home / 238,607.02-357,910.60-70,127.37

Finding the Fourth Proportional to 238,607.02, 357,910.60 and 70,127.37

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Solution

The fourth proportional to 238,607.02, 357,910.60 and 70,127.37 is: 105,191.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,607.02 : 357,910.60 = 70,127.37 : x
  2. Step 2: Convert to fraction form
    238,607.02/357,910.60 = 70,127.37/x
  3. Step 3: Cross multiply
    238,607.02x = 357,910.60 × 70,127.37
  4. Step 4: Simplify right side
    238,607.02x = 25,099,329,029.29
  5. Step 5: Solve for x
    x = 25,099,329,029.29/238,607.02
  6. Step 6: Final answer
    x = 105,191.08

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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.