Home / 88,655.28-122,364.81-58,445.94

Finding the Fourth Proportional to 88,655.28, 122,364.81 and 58,445.94

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Solution

The fourth proportional to 88,655.28, 122,364.81 and 58,445.94 is: 80,668.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,655.28 : 122,364.81 = 58,445.94 : x
  2. Step 2: Convert to fraction form
    88,655.28/122,364.81 = 58,445.94/x
  3. Step 3: Cross multiply
    88,655.28x = 122,364.81 × 58,445.94
  4. Step 4: Simplify right side
    88,655.28x = 7,151,726,343.37
  5. Step 5: Solve for x
    x = 7,151,726,343.37/88,655.28
  6. Step 6: Final answer
    x = 80,668.93

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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.