Home / 51,340.80-77,005.98-34,807.08

Finding the Fourth Proportional to 51,340.80, 77,005.98 and 34,807.08

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Solution

The fourth proportional to 51,340.80, 77,005.98 and 34,807.08 is: 52,207.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,340.80 : 77,005.98 = 34,807.08 : x
  2. Step 2: Convert to fraction form
    51,340.80/77,005.98 = 34,807.08/x
  3. Step 3: Cross multiply
    51,340.80x = 77,005.98 × 34,807.08
  4. Step 4: Simplify right side
    51,340.80x = 2,680,353,306.34
  5. Step 5: Solve for x
    x = 2,680,353,306.34/51,340.80
  6. Step 6: Final answer
    x = 52,207.08

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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.