Home / 92,248.08-138,384.12-33,090.24

Finding the Fourth Proportional to 92,248.08, 138,384.12 and 33,090.24

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Solution

The fourth proportional to 92,248.08, 138,384.12 and 33,090.24 is: 49,639.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,248.08 : 138,384.12 = 33,090.24 : x
  2. Step 2: Convert to fraction form
    92,248.08/138,384.12 = 33,090.24/x
  3. Step 3: Cross multiply
    92,248.08x = 138,384.12 × 33,090.24
  4. Step 4: Simplify right side
    92,248.08x = 4,579,163,742.99
  5. Step 5: Solve for x
    x = 4,579,163,742.99/92,248.08
  6. Step 6: Final answer
    x = 49,639.66

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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.