Home / 88,627.81-122,307.83-48,341.57

Finding the Fourth Proportional to 88,627.81, 122,307.83 and 48,341.57

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Solution

The fourth proportional to 88,627.81, 122,307.83 and 48,341.57 is: 66,712.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,627.81 : 122,307.83 = 48,341.57 : x
  2. Step 2: Convert to fraction form
    88,627.81/122,307.83 = 48,341.57/x
  3. Step 3: Cross multiply
    88,627.81x = 122,307.83 × 48,341.57
  4. Step 4: Simplify right side
    88,627.81x = 5,912,552,525.49
  5. Step 5: Solve for x
    x = 5,912,552,525.49/88,627.81
  6. Step 6: Final answer
    x = 66,712.16

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1.5x scale

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.