Home / 59,525.10-89,247.60-31,415.40

Finding the Fourth Proportional to 59,525.10, 89,247.60 and 31,415.40

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Solution

The fourth proportional to 59,525.10, 89,247.60 and 31,415.40 is: 47,101.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,525.10 : 89,247.60 = 31,415.40 : x
  2. Step 2: Convert to fraction form
    59,525.10/89,247.60 = 31,415.40/x
  3. Step 3: Cross multiply
    59,525.10x = 89,247.60 × 31,415.40
  4. Step 4: Simplify right side
    59,525.10x = 2,803,749,053.04
  5. Step 5: Solve for x
    x = 2,803,749,053.04/59,525.10
  6. Step 6: Final answer
    x = 47,101.96

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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.