Home / 84,724.93-127,066.02-34,818.81

Finding the Fourth Proportional to 84,724.93, 127,066.02 and 34,818.81

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Solution

The fourth proportional to 84,724.93, 127,066.02 and 34,818.81 is: 52,219.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,724.93 : 127,066.02 = 34,818.81 : x
  2. Step 2: Convert to fraction form
    84,724.93/127,066.02 = 34,818.81/x
  3. Step 3: Cross multiply
    84,724.93x = 127,066.02 × 34,818.81
  4. Step 4: Simplify right side
    84,724.93x = 4,424,287,607.84
  5. Step 5: Solve for x
    x = 4,424,287,607.84/84,724.93
  6. Step 6: Final answer
    x = 52,219.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.