Home / 107,936,298.32-148,953,273.48-59,043,726.80

Finding the Fourth Proportional to 107,936,298.32, 148,953,273.48 and 59,043,726.80

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Solution

The fourth proportional to 107,936,298.32, 148,953,273.48 and 59,043,726.80 is: 81,480,989.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,936,298.32 : 148,953,273.48 = 59,043,726.80 : x
  2. Step 2: Convert to fraction form
    107,936,298.32/148,953,273.48 = 59,043,726.80/x
  3. Step 3: Cross multiply
    107,936,298.32x = 148,953,273.48 × 59,043,726.80
  4. Step 4: Simplify right side
    107,936,298.32x = 8,794,756,385,318,804
  5. Step 5: Solve for x
    x = 8,794,756,385,318,804/107,936,298.32
  6. Step 6: Final answer
    x = 81,480,989.46

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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.