Home / 66,807.48-92,256.30-50,011.32

Finding the Fourth Proportional to 66,807.48, 92,256.30 and 50,011.32

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Solution

The fourth proportional to 66,807.48, 92,256.30 and 50,011.32 is: 69,062.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,807.48 : 92,256.30 = 50,011.32 : x
  2. Step 2: Convert to fraction form
    66,807.48/92,256.30 = 50,011.32/x
  3. Step 3: Cross multiply
    66,807.48x = 92,256.30 × 50,011.32
  4. Step 4: Simplify right side
    66,807.48x = 4,613,859,341.32
  5. Step 5: Solve for x
    x = 4,613,859,341.32/66,807.48
  6. Step 6: Final answer
    x = 69,062.02

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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.