Home / 47,807.28-66,089.52-43,822.08

Finding the Fourth Proportional to 47,807.28, 66,089.52 and 43,822.08

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Solution

The fourth proportional to 47,807.28, 66,089.52 and 43,822.08 is: 60,580.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,807.28 : 66,089.52 = 43,822.08 : x
  2. Step 2: Convert to fraction form
    47,807.28/66,089.52 = 43,822.08/x
  3. Step 3: Cross multiply
    47,807.28x = 66,089.52 × 43,822.08
  4. Step 4: Simplify right side
    47,807.28x = 2,896,180,232.60
  5. Step 5: Solve for x
    x = 2,896,180,232.60/47,807.28
  6. Step 6: Final answer
    x = 60,580.32

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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.