Home / 158,901.12-238,291.10-46,557.36

Finding the Fourth Proportional to 158,901.12, 238,291.10 and 46,557.36

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Solution

The fourth proportional to 158,901.12, 238,291.10 and 46,557.36 is: 69,818.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,901.12 : 238,291.10 = 46,557.36 : x
  2. Step 2: Convert to fraction form
    158,901.12/238,291.10 = 46,557.36/x
  3. Step 3: Cross multiply
    158,901.12x = 238,291.10 × 46,557.36
  4. Step 4: Simplify right side
    158,901.12x = 11,094,204,527.50
  5. Step 5: Solve for x
    x = 11,094,204,527.50/158,901.12
  6. Step 6: Final answer
    x = 69,818.29

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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.