Home / 118,769,459.63-177,922,258.36-56,432,062.36

Finding the Fourth Proportional to 118,769,459.63, 177,922,258.36 and 56,432,062.36

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Solution

The fourth proportional to 118,769,459.63, 177,922,258.36 and 56,432,062.36 is: 84,537,893.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,769,459.63 : 177,922,258.36 = 56,432,062.36 : x
  2. Step 2: Convert to fraction form
    118,769,459.63/177,922,258.36 = 56,432,062.36/x
  3. Step 3: Cross multiply
    118,769,459.63x = 177,922,258.36 × 56,432,062.36
  4. Step 4: Simplify right side
    118,769,459.63x = 10,040,519,979,084,872
  5. Step 5: Solve for x
    x = 10,040,519,979,084,872/118,769,459.63
  6. Step 6: Final answer
    x = 84,537,893.92

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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.