Home / 92,164.83-138,070.08-56,522.21

Finding the Fourth Proportional to 92,164.83, 138,070.08 and 56,522.21

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Solution

The fourth proportional to 92,164.83, 138,070.08 and 56,522.21 is: 84,674.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,164.83 : 138,070.08 = 56,522.21 : x
  2. Step 2: Convert to fraction form
    92,164.83/138,070.08 = 56,522.21/x
  3. Step 3: Cross multiply
    92,164.83x = 138,070.08 × 56,522.21
  4. Step 4: Simplify right side
    92,164.83x = 7,804,025,366.13
  5. Step 5: Solve for x
    x = 7,804,025,366.13/92,164.83
  6. Step 6: Final answer
    x = 84,674.66

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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.