Home / 88,939,462.93-122,735,254.39-49,781,229.28

Finding the Fourth Proportional to 88,939,462.93, 122,735,254.39 and 49,781,229.28

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Solution

The fourth proportional to 88,939,462.93, 122,735,254.39 and 49,781,229.28 is: 68,697,422.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,939,462.93 : 122,735,254.39 = 49,781,229.28 : x
  2. Step 2: Convert to fraction form
    88,939,462.93/122,735,254.39 = 49,781,229.28/x
  3. Step 3: Cross multiply
    88,939,462.93x = 122,735,254.39 × 49,781,229.28
  4. Step 4: Simplify right side
    88,939,462.93x = 6,109,911,839,096,426
  5. Step 5: Solve for x
    x = 6,109,911,839,096,426/88,939,462.93
  6. Step 6: Final answer
    x = 68,697,422.25

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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.