Home / 39,750.66-59,346.57-30,341.16

Finding the Fourth Proportional to 39,750.66, 59,346.57 and 30,341.16

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Solution

The fourth proportional to 39,750.66, 59,346.57 and 30,341.16 is: 45,298.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,750.66 : 59,346.57 = 30,341.16 : x
  2. Step 2: Convert to fraction form
    39,750.66/59,346.57 = 30,341.16/x
  3. Step 3: Cross multiply
    39,750.66x = 59,346.57 × 30,341.16
  4. Step 4: Simplify right side
    39,750.66x = 1,800,643,775.82
  5. Step 5: Solve for x
    x = 1,800,643,775.82/39,750.66
  6. Step 6: Final answer
    x = 45,298.46

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.