Home / 47,203.01-70,804.70-19,123.59

Finding the Fourth Proportional to 47,203.01, 70,804.70 and 19,123.59

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Solution

The fourth proportional to 47,203.01, 70,804.70 and 19,123.59 is: 28,685.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,203.01 : 70,804.70 = 19,123.59 : x
  2. Step 2: Convert to fraction form
    47,203.01/70,804.70 = 19,123.59/x
  3. Step 3: Cross multiply
    47,203.01x = 70,804.70 × 19,123.59
  4. Step 4: Simplify right side
    47,203.01x = 1,354,039,957.26
  5. Step 5: Solve for x
    x = 1,354,039,957.26/47,203.01
  6. Step 6: Final answer
    x = 28,685.46

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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.