Home / 47,192.64-70,531.44-43,456.32

Finding the Fourth Proportional to 47,192.64, 70,531.44 and 43,456.32

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Solution

The fourth proportional to 47,192.64, 70,531.44 and 43,456.32 is: 64,947.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,192.64 : 70,531.44 = 43,456.32 : x
  2. Step 2: Convert to fraction form
    47,192.64/70,531.44 = 43,456.32/x
  3. Step 3: Cross multiply
    47,192.64x = 70,531.44 × 43,456.32
  4. Step 4: Simplify right side
    47,192.64x = 3,065,036,826.70
  5. Step 5: Solve for x
    x = 3,065,036,826.70/47,192.64
  6. Step 6: Final answer
    x = 64,947.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.