Home / 89,840.52-134,774.22-29,030.46

Finding the Fourth Proportional to 89,840.52, 134,774.22 and 29,030.46

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Solution

The fourth proportional to 89,840.52, 134,774.22 and 29,030.46 is: 43,550.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,840.52 : 134,774.22 = 29,030.46 : x
  2. Step 2: Convert to fraction form
    89,840.52/134,774.22 = 29,030.46/x
  3. Step 3: Cross multiply
    89,840.52x = 134,774.22 × 29,030.46
  4. Step 4: Simplify right side
    89,840.52x = 3,912,557,602.74
  5. Step 5: Solve for x
    x = 3,912,557,602.74/89,840.52
  6. Step 6: Final answer
    x = 43,550.03

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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.