Home / 58,113.19-87,216.48-30,041.47

Finding the Fourth Proportional to 58,113.19, 87,216.48 and 30,041.47

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Solution

The fourth proportional to 58,113.19, 87,216.48 and 30,041.47 is: 45,086.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,113.19 : 87,216.48 = 30,041.47 : x
  2. Step 2: Convert to fraction form
    58,113.19/87,216.48 = 30,041.47/x
  3. Step 3: Cross multiply
    58,113.19x = 87,216.48 × 30,041.47
  4. Step 4: Simplify right side
    58,113.19x = 2,620,111,267.43
  5. Step 5: Solve for x
    x = 2,620,111,267.43/58,113.19
  6. Step 6: Final answer
    x = 45,086.34

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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.