Home / 158,853,056.29-238,143,117.43-55,208,797.14

Finding the Fourth Proportional to 158,853,056.29, 238,143,117.43 and 55,208,797.14

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Solution

The fourth proportional to 158,853,056.29, 238,143,117.43 and 55,208,797.14 is: 82,765,767.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,853,056.29 : 238,143,117.43 = 55,208,797.14 : x
  2. Step 2: Convert to fraction form
    158,853,056.29/238,143,117.43 = 55,208,797.14/x
  3. Step 3: Cross multiply
    158,853,056.29x = 238,143,117.43 × 55,208,797.14
  4. Step 4: Simplify right side
    158,853,056.29x = 13,147,595,059,947,424
  5. Step 5: Solve for x
    x = 13,147,595,059,947,424/158,853,056.29
  6. Step 6: Final answer
    x = 82,765,767.10

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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.