Home / 132,852,415.61-199,255,911.08-35,785,422.78

Finding the Fourth Proportional to 132,852,415.61, 199,255,911.08 and 35,785,422.78

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Solution

The fourth proportional to 132,852,415.61, 199,255,911.08 and 35,785,422.78 is: 53,672,016.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,852,415.61 : 199,255,911.08 = 35,785,422.78 : x
  2. Step 2: Convert to fraction form
    132,852,415.61/199,255,911.08 = 35,785,422.78/x
  3. Step 3: Cross multiply
    132,852,415.61x = 199,255,911.08 × 35,785,422.78
  4. Step 4: Simplify right side
    132,852,415.61x = 7,130,457,019,232,959
  5. Step 5: Solve for x
    x = 7,130,457,019,232,959/132,852,415.61
  6. Step 6: Final answer
    x = 53,672,016.33

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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.