Home / 94,247.80-130,051.02-56,008.96

Finding the Fourth Proportional to 94,247.80, 130,051.02 and 56,008.96

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Solution

The fourth proportional to 94,247.80, 130,051.02 and 56,008.96 is: 77,285.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,247.80 : 130,051.02 = 56,008.96 : x
  2. Step 2: Convert to fraction form
    94,247.80/130,051.02 = 56,008.96/x
  3. Step 3: Cross multiply
    94,247.80x = 130,051.02 × 56,008.96
  4. Step 4: Simplify right side
    94,247.80x = 7,284,022,377.14
  5. Step 5: Solve for x
    x = 7,284,022,377.14/94,247.80
  6. Step 6: Final answer
    x = 77,285.86

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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.