Home / 142,056,526.20-213,084,789.30-65,529,022.20

Finding the Fourth Proportional to 142,056,526.20, 213,084,789.30 and 65,529,022.20

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Solution

The fourth proportional to 142,056,526.20, 213,084,789.30 and 65,529,022.20 is: 98,293,533.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,056,526.20 : 213,084,789.30 = 65,529,022.20 : x
  2. Step 2: Convert to fraction form
    142,056,526.20/213,084,789.30 = 65,529,022.20/x
  3. Step 3: Cross multiply
    142,056,526.20x = 213,084,789.30 × 65,529,022.20
  4. Step 4: Simplify right side
    142,056,526.20x = 13,963,237,888,522,024
  5. Step 5: Solve for x
    x = 13,963,237,888,522,024/142,056,526.20
  6. Step 6: Final answer
    x = 98,293,533.30

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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.