Home / 109,774.32-151,488.48-59,473.32

Finding the Fourth Proportional to 109,774.32, 151,488.48 and 59,473.32

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Solution

The fourth proportional to 109,774.32, 151,488.48 and 59,473.32 is: 82,073.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,774.32 : 151,488.48 = 59,473.32 : x
  2. Step 2: Convert to fraction form
    109,774.32/151,488.48 = 59,473.32/x
  3. Step 3: Cross multiply
    109,774.32x = 151,488.48 × 59,473.32
  4. Step 4: Simplify right side
    109,774.32x = 9,009,522,847.35
  5. Step 5: Solve for x
    x = 9,009,522,847.35/109,774.32
  6. Step 6: Final answer
    x = 82,073.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.