Home / 110,854,410.28-152,907,004.34-71,098,970.92

Finding the Fourth Proportional to 110,854,410.28, 152,907,004.34 and 71,098,970.92

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Solution

The fourth proportional to 110,854,410.28, 152,907,004.34 and 71,098,970.92 is: 98,070,348.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,854,410.28 : 152,907,004.34 = 71,098,970.92 : x
  2. Step 2: Convert to fraction form
    110,854,410.28/152,907,004.34 = 71,098,970.92/x
  3. Step 3: Cross multiply
    110,854,410.28x = 152,907,004.34 × 71,098,970.92
  4. Step 4: Simplify right side
    110,854,410.28x = 10,871,530,654,371,776
  5. Step 5: Solve for x
    x = 10,871,530,654,371,776/110,854,410.28
  6. Step 6: Final answer
    x = 98,070,348.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.