Home / 88,184.28-132,150.31-70,468.83

Finding the Fourth Proportional to 88,184.28, 132,150.31 and 70,468.83

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Solution

The fourth proportional to 88,184.28, 132,150.31 and 70,468.83 is: 105,602.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,184.28 : 132,150.31 = 70,468.83 : x
  2. Step 2: Convert to fraction form
    88,184.28/132,150.31 = 70,468.83/x
  3. Step 3: Cross multiply
    88,184.28x = 132,150.31 × 70,468.83
  4. Step 4: Simplify right side
    88,184.28x = 9,312,477,729.84
  5. Step 5: Solve for x
    x = 9,312,477,729.84/88,184.28
  6. Step 6: Final answer
    x = 105,602.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.