Home / 82,510.45-113,864.64-44,784.70

Finding the Fourth Proportional to 82,510.45, 113,864.64 and 44,784.70

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Solution

The fourth proportional to 82,510.45, 113,864.64 and 44,784.70 is: 61,803.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,510.45 : 113,864.64 = 44,784.70 : x
  2. Step 2: Convert to fraction form
    82,510.45/113,864.64 = 44,784.70/x
  3. Step 3: Cross multiply
    82,510.45x = 113,864.64 × 44,784.70
  4. Step 4: Simplify right side
    82,510.45x = 5,099,393,290.40
  5. Step 5: Solve for x
    x = 5,099,393,290.40/82,510.45
  6. Step 6: Final answer
    x = 61,803.00

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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.