Home / 158,243.80-237,368.10-51,627.28

Finding the Fourth Proportional to 158,243.80, 237,368.10 and 51,627.28

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Solution

The fourth proportional to 158,243.80, 237,368.10 and 51,627.28 is: 77,441.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,243.80 : 237,368.10 = 51,627.28 : x
  2. Step 2: Convert to fraction form
    158,243.80/237,368.10 = 51,627.28/x
  3. Step 3: Cross multiply
    158,243.80x = 237,368.10 × 51,627.28
  4. Step 4: Simplify right side
    158,243.80x = 12,254,669,361.77
  5. Step 5: Solve for x
    x = 12,254,669,361.77/158,243.80
  6. Step 6: Final answer
    x = 77,441.70

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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.