Home / 89,440.34-134,165.10-22,881.04

Finding the Fourth Proportional to 89,440.34, 134,165.10 and 22,881.04

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Solution

The fourth proportional to 89,440.34, 134,165.10 and 22,881.04 is: 34,322.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,440.34 : 134,165.10 = 22,881.04 : x
  2. Step 2: Convert to fraction form
    89,440.34/134,165.10 = 22,881.04/x
  3. Step 3: Cross multiply
    89,440.34x = 134,165.10 × 22,881.04
  4. Step 4: Simplify right side
    89,440.34x = 3,069,837,019.70
  5. Step 5: Solve for x
    x = 3,069,837,019.70/89,440.34
  6. Step 6: Final answer
    x = 34,322.74

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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.