Home / 47,030.06-64,878.36-34,263.38

Finding the Fourth Proportional to 47,030.06, 64,878.36 and 34,263.38

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Solution

The fourth proportional to 47,030.06, 64,878.36 and 34,263.38 is: 47,266.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,030.06 : 64,878.36 = 34,263.38 : x
  2. Step 2: Convert to fraction form
    47,030.06/64,878.36 = 34,263.38/x
  3. Step 3: Cross multiply
    47,030.06x = 64,878.36 × 34,263.38
  4. Step 4: Simplify right side
    47,030.06x = 2,222,951,902.46
  5. Step 5: Solve for x
    x = 2,222,951,902.46/47,030.06
  6. Step 6: Final answer
    x = 47,266.62

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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.