Home / 158,202,000.72-237,308,382.81-75,160,896.35

Finding the Fourth Proportional to 158,202,000.72, 237,308,382.81 and 75,160,896.35

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Solution

The fourth proportional to 158,202,000.72, 237,308,382.81 and 75,160,896.35 is: 112,743,901.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,202,000.72 : 237,308,382.81 = 75,160,896.35 : x
  2. Step 2: Convert to fraction form
    158,202,000.72/237,308,382.81 = 75,160,896.35/x
  3. Step 3: Cross multiply
    158,202,000.72x = 237,308,382.81 × 75,160,896.35
  4. Step 4: Simplify right side
    158,202,000.72x = 17,836,310,762,181,990
  5. Step 5: Solve for x
    x = 17,836,310,762,181,990/158,202,000.72
  6. Step 6: Final answer
    x = 112,743,901.35

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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.