Home / 88,094.21-132,140.16-21,534.92

Finding the Fourth Proportional to 88,094.21, 132,140.16 and 21,534.92

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Solution

The fourth proportional to 88,094.21, 132,140.16 and 21,534.92 is: 32,302.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,094.21 : 132,140.16 = 21,534.92 : x
  2. Step 2: Convert to fraction form
    88,094.21/132,140.16 = 21,534.92/x
  3. Step 3: Cross multiply
    88,094.21x = 132,140.16 × 21,534.92
  4. Step 4: Simplify right side
    88,094.21x = 2,845,627,666.71
  5. Step 5: Solve for x
    x = 2,845,627,666.71/88,094.21
  6. Step 6: Final answer
    x = 32,302.10

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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.