Home / 158,156.57-237,210.48-51,540.26

Finding the Fourth Proportional to 158,156.57, 237,210.48 and 51,540.26

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Solution

The fourth proportional to 158,156.57, 237,210.48 and 51,540.26 is: 77,302.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,156.57 : 237,210.48 = 51,540.26 : x
  2. Step 2: Convert to fraction form
    158,156.57/237,210.48 = 51,540.26/x
  3. Step 3: Cross multiply
    158,156.57x = 237,210.48 × 51,540.26
  4. Step 4: Simplify right side
    158,156.57x = 12,225,890,406.95
  5. Step 5: Solve for x
    x = 12,225,890,406.95/158,156.57
  6. Step 6: Final answer
    x = 77,302.45

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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.