Home / 59,726.51-89,645.19-30,165.10

Finding the Fourth Proportional to 59,726.51, 89,645.19 and 30,165.10

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Solution

The fourth proportional to 59,726.51, 89,645.19 and 30,165.10 is: 45,275.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,726.51 : 89,645.19 = 30,165.10 : x
  2. Step 2: Convert to fraction form
    59,726.51/89,645.19 = 30,165.10/x
  3. Step 3: Cross multiply
    59,726.51x = 89,645.19 × 30,165.10
  4. Step 4: Simplify right side
    59,726.51x = 2,704,155,896.76
  5. Step 5: Solve for x
    x = 2,704,155,896.76/59,726.51
  6. Step 6: Final answer
    x = 45,275.64

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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.