Home / 92,303.02-127,338.24-58,287.88

Finding the Fourth Proportional to 92,303.02, 127,338.24 and 58,287.88

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Solution

The fourth proportional to 92,303.02, 127,338.24 and 58,287.88 is: 80,412.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,303.02 : 127,338.24 = 58,287.88 : x
  2. Step 2: Convert to fraction form
    92,303.02/127,338.24 = 58,287.88/x
  3. Step 3: Cross multiply
    92,303.02x = 127,338.24 × 58,287.88
  4. Step 4: Simplify right side
    92,303.02x = 7,422,276,052.53
  5. Step 5: Solve for x
    x = 7,422,276,052.53/92,303.02
  6. Step 6: Final answer
    x = 80,412.06

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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.