Home / 88,913.88-122,701.32-48,627.81

Finding the Fourth Proportional to 88,913.88, 122,701.32 and 48,627.81

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Solution

The fourth proportional to 88,913.88, 122,701.32 and 48,627.81 is: 67,106.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,913.88 : 122,701.32 = 48,627.81 : x
  2. Step 2: Convert to fraction form
    88,913.88/122,701.32 = 48,627.81/x
  3. Step 3: Cross multiply
    88,913.88x = 122,701.32 × 48,627.81
  4. Step 4: Simplify right side
    88,913.88x = 5,966,696,475.71
  5. Step 5: Solve for x
    x = 5,966,696,475.71/88,913.88
  6. Step 6: Final answer
    x = 67,106.47

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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.