Home / 113,473.76-170,210.56-51,071.36

Finding the Fourth Proportional to 113,473.76, 170,210.56 and 51,071.36

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Solution

The fourth proportional to 113,473.76, 170,210.56 and 51,071.36 is: 76,607.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,473.76 : 170,210.56 = 51,071.36 : x
  2. Step 2: Convert to fraction form
    113,473.76/170,210.56 = 51,071.36/x
  3. Step 3: Cross multiply
    113,473.76x = 170,210.56 × 51,071.36
  4. Step 4: Simplify right side
    113,473.76x = 8,692,884,785.56
  5. Step 5: Solve for x
    x = 8,692,884,785.56/113,473.76
  6. Step 6: Final answer
    x = 76,607.00

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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.